Latria, dulia, hyperdulia: three Greek words that answer a single question — to whom is what honor given? The Catholic Church carefully distinguishes three types of worship that differ in nature. Latria (from the Greek latreia) is adoration, and it belongs only to God. Dulia (from the Greek douleia) is the veneration given to the saints and angels, because they are friends of God. Hyperdulia is the higher veneration reserved solely for the Virgin Mary, due to her divine motherhood.
This distinction is not a mere scholastic subtlety: it governs the entire Catholic response to the Protestant accusation of idolatry. The charge — “you worship Mary and the saints” — rests on a confusion of vocabulary. In everyday French, to honor, to venerate, and to adore tend to blur together; but theology maintains a clear boundary between them, and it is precisely these three Greek words that allow us to express this distinction with precision.
The crucial point can be summed up in one sentence: between latria and dulia, the difference is one of nature, not degree. One does not move from dulia to latria by increasing the intensity of honor, as one might go from lukewarm to burning. Adoration is an act of a different kind, recognizing in its object the Creator Himself — and for that reason, it can never be directed to a creature, however exalted. Hyperdulia, on the other hand, differs from ordinary dulia only in degree: it remains veneration of a creature, simply raised to its highest point because Mary is the most excellent of creatures.
This article addresses the technical question of vocabulary: what these three words mean, where they come from, and what the Magisterium has said about them. For the “popular” version of the same question — the simple opposition between adoration and veneration — see the article What is the difference between adoration and veneration?. For the practical implications, see Should we pray to the saints? and Do Catholics worship Mary?.
Three words for one question: to whom do we give what?
Before delving into etymology and history, let’s lay out the big picture. Christianity recognizes that every being deserves a certain respect proportional to its dignity: one does not honor a king as one honors a beggar, nor a saint as one honors a sinner, nor God as one honors a creature. The genius of the Catholic tradition has been to name these degrees rather than leave them vague — and to reserve for God a worship of an absolutely distinct kind.
Latria: the worship of adoration, owed to God alone
Latria is adoration in the strict sense: the act by which a creature recognizes God as God, that is, as the source of all being, the Creator and Lord of all that exists. The Catechism places it at the very foundation of religious life:
“Adoration is the first act of the virtue of religion. To adore God is to acknowledge Him as God, as Creator and Savior, Lord and Master of all that exists, as infinite and merciful Love.”
— Catechism of the Catholic Church, § 2096[1]
To adore, the Catechism adds, is “with absolute respect and submission to recognize the ‘nothingness of the creature’ which exists only through God”[2]. Such an act, by definition, can only be directed to God: to give a creature the absolute submission that recognizes in it the origin of all being would be precisely idolatry. Latria is therefore, by its very nature, incommunicable: it has only one possible recipient.
Dulia: the veneration of saints and angels
Dulia is the honor given to the saints and angels — not as gods, but as servants and friends of God. To venerate a saint is to recognize in him a masterpiece of grace, to imitate him, and to ask for his intercession. Nothing is attributed to him that belongs to God alone: neither omnipotence, nor creation, nor salvation, nor sacrifice. Dulia regards the creature as creature who has attained holiness, and all honor given to him ultimately returns to God, the source of that holiness.
That is why tradition says the honor given to a saint is “relative”: it does not stop with him, but passes on to God who sanctified him, just as the honor given to a portrait passes on to the model. Dulia does not detract from God; it celebrates what God has done in His elect.
Hyperdulia: the special veneration of the Virgin Mary
Hyperdulia (from Greek hyper, “above,” and douleia, “veneration”) designates the worship given to the Virgin Mary alone. It is not a worship of a third kind, halfway between adoration and veneration: it is dulia raised to its highest point. Mary remains a creature; but as she is the Mother of God, the most perfect of creatures, the honor given to her surpasses that of all the saints combined — without ever crossing the abyss that separates creature from Creator.
The following table summarizes the distinction. It compares, for each type of worship, its recipient, the nature of the honor, and its foundation:
| Worship | Recipient | Nature of Honor | Foundation |
|---|---|---|---|
| Latria | God alone (Trinity) | Adoration — recognition of the Creator | God is Being itself, source of all |
| Hyperdulia | The Virgin Mary | Supreme veneration (dulia at its peak) | Divine motherhood, fullness of grace |
| Dulia | Saints and angels | Veneration | Friends of God, models, intercessors |
The decisive line in the table is not between hyperdulia and dulia — which differ only by degree — but between latria and all the rest: on one side God, on the other creatures, however exalted they may be.
Where do these words come from? The Greek etymology
These three terms are neither modern inventions nor gratuitous subtleties: they translate Greek words that ancient Christianity inherited from the language of the Septuagint Bible and the New Testament. Understanding their original meaning sheds light on the entire distinction[3].
Latreia: the sacred service owed to God
The word latria comes from the Greek λατρεία (latreia), which originally meant service rendered for a wage, then, in a religious sense, the sacred service rendered to the deity — worship. In the Greek Bible, latreia and the verb latreuein regularly translate the worship owed to God. It is the word Christ uses to repel the tempter, quoting Deuteronomy:
“You shall worship the Lord your God, and him only shall you serve.”
— Gospel according to Saint Matthew, 4:10[4]
The Greek here says two distinct things: “you shall worship” (proskynēseis, the act of prostration) and “you shall serve” (latreuseis, the sacred service). The second verb — latria — is the one which, in Christ’s mouth, is strictly reserved for God: “him only.”
Douleia: the service of the servant
The word dulia comes from the Greek δουλεία (douleia), which means the service of a slave or servant (doulos, the servant). Whereas latreia connotes a service with a sacred character, douleia primarily designates the deference and service owed to a master, a superior, someone more worthy. Applied to the saints, it says exactly what is needed: they are served and honored as eminent servants of God, not as gods.
Hyperdouleia and protodulia: nuances of the vocabulary
The word hyperdulia — a technical term fixed by scholastic theology[5] — breaks down from the Greek: the prefix ὑπέρ (hyper, “above, beyond”) added to douleia: it is a douleia that surpasses all others, without changing its kind. Theologians have sometimes coined a parallel term, protodulia (from prōtos, “first”), to designate the eminent place of Saint Joseph, first among the saints after Mary — a veneration that remains nonetheless a simple dulia. These technical words are not dogmas in themselves: they are precision tools theology has created to name realities already held by faith.
Why keep Greek words in a modern language?
One might ask: why not simply say adoration and veneration? For the sake of precision. Common French uses adorer indiscriminately — “I adore this dessert” — and vénérer vaguely. The Greek terms, however, are fixed: they do not shift. When a theologian writes latria, he means exactly “the worship that belongs to God alone”, without any possible ambiguity. This is the same reason why terms like transubstantiation, consubstantial, or hypostasis are retained: a stable technical word is better than an ambiguous common word. For the distinction in ordinary French, see adoration and veneration.
The decisive distinction: a difference of nature, not degree
Here is the heart of the matter, and the point that objections almost always miss. The difference between latria and dulia is not a difference of quantity — as if it were the same honor, given “a lot” to God and “a little” to the saints. It is a difference of kind: two acts of distinct natures.
Latria and dulia: two distinct virtues
Saint Thomas Aquinas addresses the question directly: is dulia a special virtue, distinct from latria? His answer is yes. Latria belongs to the virtue of religion, which renders to God the worship due to the Creator; dulia belongs to another virtue, which renders to excellent persons the honor due to their dignity as creatures[6]. The two are not the same honor graduated: they are two different acts, because their objects are of an absolutely different order — one infinite, the other finite.
In paraphrase of his answer: dulia, which renders to a human master the service due to him, is another virtue than latria, which renders to God the service due to the Lord of all things — for other is the reason for the service due to God, other that for the service due to man[7].
In other words, one does not “move up” from dulia to latria. One changes register. That is why a Catholic who would love Mary “more than God” would not practice an excessive hyperdulia: he would commit idolatry, because he would have changed the nature of his act, not its intensity.
Hyperdulia and dulia: here, it really is a difference of degree
On the other hand, between dulia and hyperdulia, the difference is one of degree. Hyperdulia is not a third kind: it is the veneration of the creature, raised to its highest point because Mary is the most excellent of creatures. Saint Thomas states this clearly:
“The worship of latria is not due to the Blessed Virgin, but only that of dulia; however, to a higher degree than to other creatures, since she is the Mother of God. Therefore, we say that it is not any dulia that is due to her, but hyperdulia.”
— Saint Thomas Aquinas, Summa Theologica, III, q. 25, a. 5[8]
The logic is clear: since the honor due to a creature is proportional to its excellence and its closeness to God, and since Mary, Mother of God, surpasses all creatures in grace, the honor due to her must exceed that of all the saints — while remaining, by nature, a veneration of a creature.
The concrete test: to whom is the sacrifice offered?
How to know, in practice, whether an act is latria or dulia? Tradition gives a simple and ancient criterion: the sacrifice. Offering a sacrifice is the proper act of adoration; and this sacrifice is offered only to God alone. Saint Augustine stated this principle as early as the 5th century:
“Who ever thought he was bound to offer sacrifices to any but Him whom he knew, or believed, or wished to make others believe to be God?”
— Saint Augustine, The City of God, Book X, ch. 4[9]
Saint Thomas asks the question outright — should sacrifice be offered to God alone? — and answers yes: as the soul offers itself to God alone in spiritual sacrifice, He alone Creator and sole beatitude, so too must outward sacrifices be offered to Him alone[10]. And the Council of Trent defined it for the Mass, at its Session XXII (September 17, 1562): although the Church sometimes celebrates Masses in honor and in memory of the saints, she does not teach that the sacrifice is offered to them, but to God alone[11].
This is exactly what the Church does — and does not do. At Mass, the Eucharistic sacrifice is offered: to God alone, never to Mary or a saint. One does not say the Mass “in honor” of a saint in the sense that the sacrifice is offered to him; it is offered to God, in memory of and with the intercession of the saint. The test is irrefutable: no altar is ever set up to sacrifice to a saint. Latria is recognized by this unique act, which dulia never claims.
What Do Scripture and the Church Fathers Say?
The distinction among the three types of worship is not a late invention imposed on the faith. It expresses, with technical terms, a reality present from Scripture and developed by the Fathers.
“You shall worship the Lord your God, and him only shall you serve” (Mt 4:10)
The scriptural foundation of latria is the first commandment, which reserves adoration to the Lord alone (cf. Dt 6:13; Mt 4:10). The worship of adoration is jealous: God shares it with no one. Yet Scripture, in the same movement, honors creatures without it being idolatry: Abraham bows before the three visitors (Gn 18:2), Joshua before the angel (Jos 5:14), and the New Testament promises the faithful that they “will judge angels” (1 Cor 6:3) and will sit on thrones (Mt 19:28)[12]. The honor given to holy creatures thus also has a biblical foundation—provided it never becomes the worship reserved for God.
Saint Augustine and the word latreia
Saint Augustine is among the first to fix the vocabulary. In The City of God, he notes that the Greek latreia designates, in the usage of the Scriptures, the service that is due to God—as opposed to the service one can render to men:
“Wherever Holy Scripture has λατρεία, we render it as service; […] the word λατρεία, according to the usage of those who translated the Hebrew text of the Bible into Greek, always, or almost always, expresses the service due to God.” — Saint Augustine, The City of God, Book X, ch. 1[13]
Augustine thus distinguishes a service (latreia) owed only to God, and the legitimate deference one can show to creatures. The conceptual boundary between latria and dulia is already drawn.
Saint John Damascene and the degrees of veneration
In the 8th century, amid the iconoclastic crisis, Saint John Damascene systematized the issue in his Exposition of the Orthodox Faith. He distinguishes the worship of adoration (latreia), due to God alone, and the relative veneration (proskynēsis of honor) that can legitimately be given to the saints, their relics, and their images, because of their connection to God:
“The saints must be honored as friends of Christ, as sons and heirs of God.” — Saint John Damascene, Exposition of the Orthodox Faith, Book IV, ch. 15[14]
The rest of the chapter clarifies the thought. In paraphrase: the saints are “gods, kings and lords” only by participation, not by nature, and they are honored as the living temples where God dwells by grace. The veneration of the saints is therefore not a worship rendered “by nature,” but a relative worship that passes on to God. This is exactly what latria never does: it addresses God by nature.
Saint Thomas Aquinas: three worships, three foundations
It is Saint Thomas Aquinas who gives the distinction its most rigorous form. He treats latria as the act of the virtue of religion (Summa Theologica, II-II, q. 81-84)[15], dulia as a distinct virtue attached to the excellence of creatures (II-II, q. 103)[16], and hyperdulia as the supreme dulia owed to Mary (III, q. 25, a. 5)[17]. In the same treatise, he specifies that even the humanity of Christ is adored with latria—not for itself, but because it is united to the divine Person of the Word (III, q. 25, a. 1-2)[18]. The coherence is total: everything that touches God immediately receives latria; everything that is a creature receives dulia or hyperdulia.
What Does the Church’s Magisterium Say?
Beyond the Fathers and Doctors, the Magisterium—councils and catechisms—has established the doctrine, often in response to crises: the iconoclastic controversy in the 8th century, the Protestant Reformation in the 16th.
The Second Council of Nicaea (787): honor to images, worship to God alone
The Second Council of Nicaea, the seventh ecumenical council, convened in 787 to end the iconoclastic crisis, solemnly established the distinction. It teaches that holy images must be given respectful honor (proskynēsis of honor), but not true worship (alēthinē latreia), which belongs only to the divine nature:
In paraphrase of the Definition (no checked French translation having been quotable word for word; see the note for the reference text): to holy images are due the homage of honor and respectful veneration, but not the true adoration which, according to the faith, belongs only to the divine nature — for “the honor paid to the image passes on to the original model”[19], and whoever venerates the image venerates Him who is represented in it.
The council here reprises a principle formulated by Saint Basil: “the honor paid to the image passes on to the model”[20]. This is the very mechanism of dulia: the worship of images and saints is never closed upon the creature; it ascends toward God. The Greek vocabulary—latreia versus proskynēsis timētikē (veneration of honor)—is exactly that of the three worships.
The Council of Trent (1563): response to the Reformation
Facing Protestant Reformers who denounced the worship of saints as idolatry, the Council of Trent reaffirmed, at its 25th session (3–4 December 1563, decree on the invocation, veneration and relics of the saints, and on holy images), that it is “good and useful” to invoke the saints and venerate their relics and images—while recalling that this honor is not worship. The decree specifies that the saints reign “with Christ,” and that the help asked of them always passes “through his Son Jesus Christ our Lord, who alone is our Redeemer and Savior”[21]. Dulia is thus explicitly ordered to latria: the saints are honored with a view to God, never in his place. For the full response to the Reformation, see The Council of Trent.
The Catechism of the Catholic Church
The 1992 Catechism reprises the distinction in accessible language. It defines adoration as “the first act of the virtue of religion”[22] and, regarding images, teaches:
“The Christian worship of images is not contrary to the first commandment which forbids idols. Indeed, ‘the honor paid to an image passes on to its prototype,’ and ‘whoever venerates an image venerates in it the person depicted.’” — Catechism of the Catholic Church, § 2132[23]
The Catechism immediately clarifies that the honor paid to holy images is a “reverent veneration,” “not an adoration which belongs to God alone”[24]. The latria/dulia distinction is thus maintained word for word.
Vatican II and Marian devotion: the reality of hyperdulia
The word hyperdulia does not appear as such in the texts of the Second Vatican Council; it is a technical term coined by theologians. But the reality it designates is strongly taught by Lumen gentium[25] and taken up by the Catechism: the cult of Mary “presents an absolutely unique character” — superior to that of the other saints — while being of another nature than adoration:
“This cult, as it has always existed in the Church, presents an absolutely unique character; it is nonetheless essentially different from the worship of adoration given to the Incarnate Word as well as to the Father and the Holy Spirit; it is eminently suited to serve it.” — Catechism of the Catholic Church, § 971, quoting Lumen gentium 66[26]
Two words are to be weighed: unique (thus superior to the dulia of the saints — this is the degree of hyperdulia) and “differs essentially” from adoration (thus of a different nature than latria). The entire doctrine of the three types of worship is contained in this sentence.
Hyperdulia: Why Does Mary Receive More Than the Saints?
That Mary receives more than the other saints may surprise a Protestant or non-believing reader. The reason is not an arbitrary exaltation: it flows from what Mary is.
Divine Motherhood, the Foundation of Hyperdulia
The reason for hyperdulia is summed up in one title: Mary is Mother of God (Theotokos), proclaimed by the Council of Ephesus in 431[27]. To bear and give the Incarnate Word to the world establishes a closeness between Mary and God that no other creature knows. Saint Thomas draws the direct consequence: “since she is the Mother of God”, the honor due to her surpasses that of other creatures[28]. To this motherhood is added the fullness of grace (“Hail, full of grace”, Lk 1:28)[29], which makes her the holiest of creatures. Excellence and closeness to God: the two criteria by which veneration is measured are at their peak in her.
More Than All the Saints, Infinitely Less Than God
Both ends must be held. On one side, hyperdulia places Mary above all the saints and all the angels: no creature receives as much honor. On the other, this honor remains infinitely below latria: between the highest creature and God, the distance is not small — it is infinite, the one that separates the created from the Uncreated. That is why Marian devotion, far from competing with the worship of God, “is eminently suited to serve it”[30]: to honor the Mother is to be led to the Son. For practical application and objections, see Do Catholics Worship Mary? and Why Do Catholics Pray to Mary?.
And Saint Joseph? The “Protodulia”
If Mary receives hyperdulia, Saint Joseph holds, in Catholic piety and theology, a special place among the saints: spouse of the Virgin and foster father of Jesus, he is traditionally considered the greatest of the saints after Mary. Some theologians have proposed the term protodulia (“first dulia”) for him to mark this primacy. The word is unofficial and remains debated; but it recalls a simple truth: dulia itself has degrees, and Joseph occupies its summit — below Marian hyperdulia, above common dulia. On his mission, see Why Is Joseph the Patron of the Church?.
Frequent Objections and Misunderstandings
The distinction of the three types of worship exists precisely because it is constantly attacked or misunderstood. Here are the three most common objections.
“To Venerate Mary and the Saints Is to Worship Them”
This is the classic Protestant objection. It assumes that any religious honor given to a creature is, in fact, worship. The answer is that of the entire article: no, because veneration and worship differ not by degree but by nature. The Catholic who kneels before a statue of Mary offers her no sacrifice, attributes neither creation nor salvation to her, does not recognize her as Creator: he honors a creature and, through her, ascends to God. To confuse the two acts is to confuse “I beg you” and “I worship you as my God” — two things that the Greek vocabulary precisely prevents from being mixed.
“These Distinctions Are Subtle Sophistries Invented Afterwards”
One sometimes hears that latria, dulia, and hyperdulia are scholastic quibbles invented to justify a deviation after the fact. The objection does not hold up against the dates: the distinction is attested in Saint Augustine in the 5th century, fixed by Saint John Damascene and the Council of Nicaea II in the 8th century, that is, well before modern controversies. Far from being a makeshift, it is the safeguard that has allowed the Church to defend both the unique worship of God and the legitimate honor of the saints, without falling into either iconoclasm or idolatry.
“If We Pray to the Saints, We Put Them in God’s Place”
This objection confuses praying in the sense of asking with worshiping. Asking a saint to intercede is addressing him with the same request as to a living friend — “pray for me” — not giving him the worship due to God. Dulia does not detract from Christ’s unique mediation: it rests on it, since all prayer of the saints rises to God through Christ. This question is treated in detail in the articles Should We Pray to the Saints? and Are Statues Idolatrous?.
In summary: each to their own worship
Three words, three types of worship, one single rule. Latria — adoration — belongs only to God: it is an act of a completely unique nature, recognizing the Creator and acknowledged only through sacrifice. Dulia — veneration — honors the saints and angels as friends of God, with a relative honor that leads back to Him. Hyperdulia is this same veneration raised to its highest degree for the one and only Virgin Mary, Mother of God, the highest of all creatures.
The crucial boundary is not between hyperdulia and dulia — a mere difference in degree — but between latria and everything else: on one side God, on the other creatures. Maintaining this boundary is the key: it allows the Church to honor her saints without ever stealing from God what is due to Him alone. “You shall worship the Lord your God, and Him only shall you serve” (Mt 4:10) — and it is precisely because this worship is reserved for God alone that the honor given to the saints can, without danger, be joyfully subordinated to Him.
For further reading
- What is the difference between adoration and veneration? — the same distinction in everyday French, without the Greek vocabulary.
- Should we pray to the saints? — why asking for the saints’ intercession is not worshiping them.
- Do Catholics worship Mary? — the particular case of the Virgin and the accusation of idolatry.
- Are statues idolatry? — the worship of images and the principle “honor passes to the prototype.”
- Why do Catholics pray to Mary? — Marian devotion and its foundations.
- Why is Joseph the patron of the Church? — the unique place of Saint Joseph among the saints.
- The Council of Trent — the Catholic response to the Reformation on the worship of saints.
Notes and References
Catechism of the Catholic Church, § 2096 (official French text, vatican.va). “Adoration is the first act of the virtue of religion. To adore God is to acknowledge Him as God, as Creator and Savior, Lord and Master of all that exists, as infinite and merciful Love.”
1 22Catechism of the Catholic Church, § 2097 (official French text, vatican.va). “To adore God is, with absolute respect and submission to recognize the ‘nothingness of the creature’ which exists only through God.”
2Latreia (λατρεία, “sacred service, worship”) is the word for the worship reserved to God in biblical Greek: the verb latreuein is used in Mt 4:10 (cf. note Mt 4:10). Douleia (δουλεία) designates the service or condition of the servant (doulos). By contrast, hyperdulia as the name of Marian worship is a technical term fixed by scholastic theology: Saint Thomas Aquinas, Summa Theologica, III, q. 25, a. 5 (cf. note Thomas III, q. 25, a. 5).
3Gospel according to Saint Matthew, 4:10, official liturgical translation (AELF, text verified on aelf.org), citing Dt 6:13. “You shall worship the Lord your God, and Him only shall you serve.” The Greek uses proskynēseis (“you shall bow down”) and latreuseis (“you shall serve / worship”), the latter being the root of latria. Cf. parallel in Lk 4:8.
4Saint Thomas Aquinas, Summa Theologica, IIIa pars, q. 25, a. 5, Utrum mater Dei sit adoranda adoratione latriae (“Should the Mother of God be adored with the worship of latria?”). Answer (faithful French translation; verified Latin text, Leonine edition, corpusthomisticum.org: “non debetur ei adoratio latriae, sed solum veneratio duliae, eminentius tamen quam ceteris creaturis, inquantum ipsa est mater Dei. Et ideo dicitur quod debetur ei, non qualiscumque dulia, sed hyperdulia”): “The worship of latria is not due to the Blessed Virgin, but only dulia; however, to a higher degree than to other creatures, since she is the Mother of God. Therefore, we say that it is not any ordinary dulia that is due to her, but hyperdulia.”
5 8 17 28Saint Thomas Aquinas, Summa Theologica, II-II, q. 103, a. 3, Utrum dulia sit specialis virtus a latria distincta (“Is dulia a special virtue distinct from latria?”; title confirmed by the proem of the question). Verified Latin text (Leonine edition, corpusthomisticum.org): “Et ideo dulia, quae debitam servitutem exhibet homini dominanti, alia virtus est a latria, quae exhibet debitam servitutem divino dominio. […] per duliam autem proprie sumptam servi suos dominos venerantur ; dulia enim Graece servitus dicitur.” The body of the article gives above a paraphrase, presented as such, since no checked French edition could be cited word for word. See also q. 103, a. 4, on the kinds of dulia.
6 7 16Saint Augustine, The City of God, Book X, ch. 4, trans. Émile Saisset, Complete Works of Saint Augustine, Raulx ed., vol. XIII (French text on fr.wikisource.org, page “La Cité de Dieu (Augustin)/Livre X”). The chapter title — “Sacrifice is due to God alone” — sums up the thesis, spelled out in ch. 5-6 (God needs nothing; the true sacrifice is union with God). Latin: “sacrificium certe nullus hominum est qui audeat dicere deberi nisi deo [...] quis vero sacrificandum censuit nisi ei, quem deum aut sciuit aut putauit aut finxit ?” (Patrologia Latina, vol. 41; thelatinlibrary.com, original u/v spelling).
9Saint Thomas Aquinas, Summa Theologica, II-II, q. 85, a. 2 (“Should sacrifice be offered to God alone?”). Answer, in paraphrase: as the soul offers itself in spiritual sacrifice to God alone — sole Creator and sole beatitude of the soul — so too must outward sacrifices be offered to Him alone (English text checked on newadvent.org, from the translation of the English Dominican Fathers, 2nd revised ed., 1920).
10Council of Trent, Session XXII (September 17, 1562), Doctrine on the Most Holy Sacrifice of the Mass, ch. 3, On Masses in honor of the saints. Verified Latin text: “Et quamvis in honorem et memoriam sanctorum nonnullas interdum missas Ecclesia celebrare consueverit, non tamen illis sacrificium offerri docet, sed Deo soli, qui illos coronavit” — in English: although the Church is accustomed to celebrating Masses sometimes in honor and in memory of the saints, she does not teach that the sacrifice is offered to them, but to God alone, who crowned them.
11Scriptural examples of legitimate honor given to creatures (without adoration): Genesis 18:2 (Abraham bows before the three visitors); Joshua 5:14 (Joshua bows before the commander of the Lord’s army); 1 Corinthians 6:3 (“we shall judge angels”); Matthew 19:28 (the apostles will sit on thrones). Translations according to the French liturgical edition (AELF).
12Saint Augustine, The City of God, Book X, ch. 1, trans. Émile Saisset, Complete Works of Saint Augustine, Raulx ed., vol. XIII (French text on fr.wikisource.org, page “La Cité de Dieu (Augustin)/Livre X”). Latin text: “Latreian quippe nostri, ubicumque sanctarum scripturarum positum est, interpretati sunt servitutem [...] latreia vero secundum consuetudinem, qua locuti sunt qui nobis divina eloquia condiderunt, aut semper aut tam frequenter ut paene semper ea dicitur servitus, quae pertinet ad colendum Deum” (Patrologia Latina, vol. 41; thelatinlibrary.com, original u/v spelling; the ellipsis marks the intermediate sentence on the service due to men, designated in Greek by another term).
13Saint John Damascene, Exposition of the Orthodox Faith (De fide orthodoxa), Book IV, ch. 15, “On the honor due to the saints and their relics” (circa 743). Greek text in Patrologia Graeca, vol. 94; passage checked in the English NPNF translation (S. D. F. Salmond, An Exact Exposition of the Orthodox Faith, IV, 15, on ccel.org): “To the saints honour must be paid as friends of Christ, as sons and heirs of God […] gods and kings and lords not in nature […] receiving Him as an indweller […] we must ascribe honour to the living temples of God.” Only the first sentence is quoted word for word; the rest is paraphrased in the body. See also his treatise On Holy Images (Contra imaginum calumniatores), I, 8-14, on the degrees of proskynēsis.
14Saint Thomas Aquinas, Summa Theologica, II-II, q. 81 (the virtue of religion) and q. 84 (adoration as the external act of latria). For Saint Thomas, latria is the proper worship of the virtue of religion, which renders to God the honor due to the Creator.
15Saint Thomas Aquinas, Summa Theologica, IIIa pars, q. 25, a. 1-2. The humanity of Christ is adored with the same worship of latria as His divinity, because of the hypostatic union: one does not adore the flesh for itself, but the Person of the Word to whom it is united.
18Second Council of Nicaea (seventh ecumenical council), Definition of the Faith (horos), Seventh session, October 13, 787 — Denzinger-Hünermann no. 600-603 (numbering confirmed by the official reference of CCC § 2132, vatican.va, to the Second Council of Nicaea: DS 601). The council distinguishes the “respectful homage of honor” (aspasmos kai timētikē proskynēsis) due to holy images, and the “true adoration” (alēthinē latreia) which belongs only to the divine nature, reiterating Saint Basil’s principle: “the honor paid to the image passes on to the prototype” (formula quoted as such by CCC § 2132, vatican.va; checked October 4, 2026).
19Saint Basil of Caesarea, On the Holy Spirit (De Spiritu Sancto), ch. 18, no. 45 (circa 375). Greek text in the Patrologia Graeca, vol. 32. It is from this passage — “the honor paid to the image passes on to the prototype” (“ἡ τῆς εἰκόνος τιμὴ ἐπὶ τὸ πρωτότυπον διαβαίνει”) — that the Second Council of Nicaea and the Catechism (§ 2132) derive the principle of the relative cult of images.
20Council of Trent, Session XXV (December 3-4, 1563), decree De invocatione, veneratione et reliquiis sanctorum, et sacris imaginibus, Denzinger-Hünermann no. 1821-1825 (numbering confirmed by the official reference of CCC § 2132, vatican.va: DS 1821-1825). The council declares it “good and useful” to invoke the saints who reign with Christ, and to venerate their relics and images, the honor of images passing on to the persons they represent; the help of the saints is sought “through His Son Jesus Christ our Lord, who is alone our Redeemer and Savior.”
21Catechism of the Catholic Church, § 2132 (official French text, vatican.va; the § refers to the Second Council of Nicaea: DS 601, and to the Council of Trent: DS 1821-1825). “The Christian worship of images is not contrary to the first commandment which forbids idols. Indeed, ‘the honor paid to an image passes on to its prototype’ (St. Basil, Spir. 18, 45: PG 32, 149C), and ‘whoever venerates an image venerates in it the person depicted.’ […] The honor paid to holy images is a ‘reverent veneration,’ not an adoration which belongs to God alone.”
23 24Second Vatican Council, dogmatic constitution Lumen gentium (November 21, 1964), no. 66 (official French text, vatican.va). The cult given to the Blessed Virgin Mary “presents an absolutely unique character; it is nonetheless essentially different from the worship of adoration given to the Incarnate Word as well as to the Father and the Holy Spirit; it is eminently suited to serve it.” This is the reality that theology calls hyperdulia, although the term is not used by the council.
25Catechism of the Catholic Church, § 971 (official French text, vatican.va), citing the Second Vatican Council, dogmatic constitution Lumen gentium (November 21, 1964), no. 66, and Paul VI, apostolic exhortation Marialis cultus (February 2, 1974). “This cult, as it has always existed in the Church, presents an absolutely unique character; it is nonetheless essentially different from the worship of adoration given to the Incarnate Word as well as to the Father and the Holy Spirit; it is eminently suited to serve it.”
26 30Council of Ephesus (third ecumenical council, 431), which proclaimed Mary Theotokos, “Mother of God,” against Nestorius — Denzinger-Hünermann no. 250-251. This title, which establishes Mary’s unique dignity, is the foundation of hyperdulia.
27Gospel according to Saint Luke, 1:28, official liturgical translation (AELF): “Hail, full of grace, the Lord is with you.” The Greek kecharitōménē (“full, filled with grace”) emphasizes Mary’s fullness of grace.
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