It is one of the most popular—and most misunderstood—Catholic beliefs. Many of the faithful learned the prayer “Angel of God, my guardian dear…” as children without really knowing whether the guardian angel belongs to Church doctrine or to sentimental religious imagery. Conversely, today’s fashion for “angels”—bracelets, oracle cards, zodiac angels, and methods for “contacting your angel”—blurs every distinction until Catholic faith becomes confused with esoteric syncretism. What, then, does the Church actually say about guardian angels?
The answer is clear. The existence of angels, purely spiritual creatures, is a truth of faith defined by the Church[1]. That every human being is entrusted from birth to an angel’s care is a common and constant teaching, witnessed by Scripture, taught by the Fathers, systematized by Saint Thomas Aquinas, and restated by the Catechism: “From infancy to death human life is surrounded by their watchful care and intercession”[2]. This is neither legend nor pious decoration: it is an expression of God’s fatherly providence for every person.
This article therefore answers the questions people actually ask, one by one: is the guardian angel a dogma or merely an opinion? What does the Bible say? What did the Fathers and Saint Thomas teach? What does my angel actually do—can he act upon my freedom, and does he leave me when I sin? When do we receive one, and who has one? How can we honor our guardian angel without falling into superstition? For angelology as a whole—the nature of angels, the nine choirs, archangels, and demonology—see the overview article Angels and demons in Catholic doctrine. Here the focus remains strictly on the doctrine of the guardian angel.
Is the guardian angel a dogma? The exact degree of certainty
The first question is also the most important for placing everything else correctly: with what authority does the Church teach the guardian angel? Confusing a “truth of faith,” a “certain doctrine,” and a “pious opinion” leads either to dismissing the belief or to making it more absolute than the Church does. Catholic theology distinguishes these levels precisely.
The existence of angels: a defined truth of faith
The first level is not open to debate. The existence of spiritual beings “which Sacred Scripture usually calls angels” is a truth of faith[3]. It was solemnly affirmed by the Fourth Lateran Council in 1215, which professed that God, “from the beginning of time, made at once out of nothing both orders of creatures, the spiritual and the corporeal, that is, the angelic and the earthly”[4]. The First Vatican Council repeated the formula in 1870[5]. Denying the existence of angels is therefore not an option for a Catholic: it contradicts the Church’s defined faith.
“Every man has his angel”: a common teaching
The second level concerns the guardian angel specifically. That angels are charged with protecting human beings and watching over their salvation is held in classical theology as a teaching of faith grounded in the Church’s universal preaching[6]. As for the precise point at issue—that each of the faithful has his or her own guardian angel from baptism—it is a common and certain doctrine (sententia certa): a constant and theologically secure teaching, even though it has never been the subject of a solemn dogmatic definition[7]. The Catechism states it without hesitation:
“The existence of the spiritual, non-corporeal beings that Sacred Scripture usually calls ‘angels’ is a truth of faith. […] From its beginning until death, human life is surrounded by their watchful care and intercession.” — Catechism of the Catholic Church, nos. 328 and 336[8]
What the Church has never defined
An honest distinction prevents excess. The Church has not defined a dogma about the exact moment when the angel is assigned (Saint Thomas, with Saint Jerome, places it at birth: Ia, q. 113, a. 5), nor about the precise way he acts, nor about the possibility of seeing or hearing him. These questions belong to theological opinion or piety, where legitimate freedom remains. The boundary is clear: Catholics must hold the existence of angels and their protective role; they may discuss the modalities. This precision does not weaken the doctrine. It makes it stronger by refusing to rest the faith upon details the Church has not guaranteed.
What does the Bible say about guardian angels?
The doctrine does not arise from nowhere: it reads Scripture. Three texts form its backbone, while an entire biblical book provides a living portrait. Both the Old and New Testaments assume that God entrusts human beings to his messengers.
Psalm 91: “He will command his angels to guard you”
The foundational text is Psalm 91 (90), the prayer of trust sung by the liturgy at Sunday Compline[9]:
“He will command his angels concerning you to guard you in all your ways. On their hands they will bear you up, lest you strike your foot against a stone.” — Psalm 91:11-12[10]
This verse is so central that the devil himself quotes it when tempting Christ in the desert (Mt 4:6)—evidence that, in Jesus’ time, it was received as a promise of angelic protection. Tradition has always read in it the assurance that God does not leave us to travel alone.
Matthew 18:10: “Their angels always behold the face of my Father”
The decisive New Testament verse is a saying of Christ himself concerning the “little ones”:
“See that you do not despise one of these little ones; for I tell you that in heaven their angels always behold the face of my Father who is in heaven.” — Matthew 18:10[11]
“Their angels”: the possessive suggests that each little one has his or her own angel, who at the same time enjoys the vision of God. The whole patristic tradition built the doctrine of a personal guardian angel upon this text.
Acts 12:15: “It is his angel”
A third, narrative passage shows that the belief was alive in the early Church. When Peter, freed from prison by an angel, knocks at the door, the servant Rhoda announces his arrival. The disbelieving Christians answer, “It is his angel.”[12]. The spontaneity of their words shows that the first Christians regarded it as evident that a person has an angel who might even assume his voice.
Tobit: the living portrait of a guardian angel
To see a guardian angel at work, one should open the Book of Tobit. The archangel Raphael, appearing as the traveler “Azariah,” accompanies the young Tobias throughout his journey: he guides him, protects him from danger, arranges his marriage, heals his father’s blindness, and finally reveals his identity before returning to God[13]. The whole role of the guardian angel is pictured there—to guide, guard, and intercede—and the New Testament’s great summary expresses it in one line: angels are “ministering spirits sent forth to serve, for the sake of those who are to obtain salvation” (Heb 1:14)[14].
What do the Fathers of the Church and Saint Thomas Aquinas teach?
Read within Tradition, Scripture gives rise to a remarkably continuous doctrine, from the Greek and Latin Fathers to the scholastic synthesis.
Saint Basil and Saint Jerome: an angel for each of the faithful
When stating the doctrine, the Catechism directly quotes a fourth-century Father, Saint Basil the Great, whose formula became classic:
“Beside each believer stands an angel as protector and shepherd leading him to life.” — Saint Basil of Caesarea, Against Eunomius, III, 1, quoted in CCC no. 336[15]
In the West, Saint Jerome, commenting precisely on Matthew 18:10, drew from the doctrine a striking consequence about the dignity of every human soul:
“How great the dignity of the soul, since each one has from birth an angel commissioned to guard it!” — Saint Jerome, Commentary on the Gospel of Matthew, on Mt 18:10 (trans.)[16]
For the Fathers, then, this doctrine is not sentimentalism. It reveals the infinite value God assigns to every person, even commissioning a heavenly spirit to that person’s care.
Saint Bernard of Clairvaux: filial confidence
In the twelfth century, Saint Bernard gave this doctrine its warmest accent while meditating on Psalm 91. He drew from it a movement of reverence, devotion, and above all confidence:
“How much reverence, devotion, and confidence should this word awaken in you! Reverence for their presence, devotion for their kindness, confidence in their protection.” — Saint Bernard of Clairvaux, Sermon 12 on the Psalm “He Who Dwells”, § 6 (trans.)[17]
Further on (§ 9), he urges invoking, when temptation threatens or trial befalls us, the one who guards us—our shepherd and our refuge in distress—repeating with the disciples the words of the Gospel: “Lord, save us! We are perishing” (Mt 8:25)[18].
Saint Thomas Aquinas: Question 113
The great systematization belongs to Saint Thomas Aquinas, who devotes an entire question of the Summa Theologiae (Ia, q. 113), comprising eight articles, to the guardianship of human beings by angels[19]. He establishes in particular that each man receives his own guardian angel (a. 2), that this guardianship holds for every man on the way to his end (a. 4), that it is assigned from birth (a. 5)[20], and—an especially consoling pastoral point—that the angel never totally abandons him, not even in sin (a. 6). The eight articles are examined in the broader article Angels and demons. Here the central thesis is enough, expressed by Thomas in these words:
“Man, in the state of this life, is as it were on a road by which he must tend toward his homeland. On this road, many dangers threaten him, from within as well as from without—according to the word of Psalm 141: On the road I walked, they laid a snare for me. Therefore, just as guards are given to men who walk an unsafe road, so to every man, as long as he is on the way, a guardian angel is assigned. Having reached the end of the road, he will no longer have a guardian angel; but he will have in the Kingdom an angel reigning with him—and, in hell, a demon punishing him.” — Saint Thomas Aquinas, Summa Theologiae, Ia, q. 113, a. 4, resp. (trans.)[21]
What does my guardian angel do? His mission
What does a guardian angel actually do? Tradition summarizes his mission in a few verbs, all directed toward one purpose: leading the soul to salvation. He is not a magical bodyguard who prevents every accident, but a spiritual companion ordered toward our eternal life.
To guard, enlighten, encourage, and intercede
According to classical doctrine, the guardian angel exercises four complementary functions. First, he guards us from evil—physical evil when this serves salvation, but above all spiritual evil, by warding off the devil’s snares. He enlightens the intellect: as a higher spiritual creature, an angel can act upon our imagination and thoughts to awaken good inspirations[22]. He encourages the will toward the good by stirring the desire for God. Finally, he intercedes, presenting our prayers before God, whose face he “always beholds” (Mt 18:10). The Catechism gathers this service into a single statement: human life is “surrounded by their watchful care and intercession”[23].
The angel absolutely respects my freedom
One crucial point separates Catholic doctrine from every form of magic: the angel never forces. He cannot act directly upon our free will—God alone is master of the heart. He proposes, suggests, and enlightens, but never imposes. This is why a guardian angel prevents neither our sins nor all our sufferings: his guardianship is exercised within the mystery of our freedom and the designs of Providence. This dissolves a false objection—“If I have an angel, why do bad things happen to me?” A guardian angel is not comprehensive insurance against hardship, but a guide toward the one good that matters absolutely: salvation.
The angel never leaves us, even in sin
Saint Thomas teaches a consoling truth: a guardian angel never totally abandons the person entrusted to him, even a hardened sinner[24]. He may withdraw from a particular action and allow the person to experience the consequences of his choices, but he never ceases his underlying guardianship. This fidelity reflects God’s own, for God “desires all men to be saved” (1 Tim 2:4).
When do we receive a guardian angel, and who has one?
These are two very concrete questions, and here one must carefully distinguish what is certain from what remains open.
From birth
Following Saint Jerome, the gift of the guardian angel is placed at birth[25]. Saint Thomas clarifies the case of the child before birth: as long as the child is in the mother’s womb, not yet separated from her, he is guarded by her angel; at birth, at the moment of separation, an angel is assigned to him in his own right (Ia, q. 113, a. 5, ad 3)[26]. For his part, Ott states the theologically certain point for each of the faithful from baptism[27]. What is certain is that angelic guardianship accompanies the whole of earthly life, “from infancy to death,” in the words of the Catechism[28].
Every human being, baptized or not
Another certainty is that the guardian angel is not reserved for the baptized. Saint Thomas explicitly teaches that every human being, believer or unbeliever, righteous or sinful, receives a guardian angel because this guardianship belongs to the condition of a traveler (status viatoris) shared by all humanity on its way toward its final end[29]. This protection is more certain still and more intimate for the believer, to whom Baptism gives new life, but no one is excluded from God’s care. As Saint John Paul II taught in his catechesis of July 30, 1986, “in particular, a special care and solicitude for men is entrusted to the angels, for whom they present their petitions and prayers to God” (trans.)[30].
How should I honor my guardian angel? Catholic devotion
If the doctrine is true, it calls for a response: gratitude, attentiveness, and prayer. The Church has given this devotion a liturgical setting, prayers, and repeated papal encouragement.
The feast of the Holy Guardian Angels on October 2
The devotion took liturgical form in a proper feast whose history is documented by the Catholic Encyclopedia (1910)[31]. Like many other feasts, it began locally before entering the Roman calendar, and it was not retained in the breviary of Pius V (1568); among the first requests from particular Churches for a supplement to that breviary was that of Cordoba in 1579, followed by an approved proper for Toledo and then, in February 1582, proper offices for Valencia. Pope Paul V entered it on September 27, 1608 into the general calendar (optional double, but obligatory in the imperial lands at the request of Ferdinand of Austria, on the first free day after Michaelmas); Clement X, in 1670, imposed it on the whole Church, fixing it on October 2, the first unoccupied day after the feast of Saint Michael. Leo XIII, on April 5, 1883, raised it to the rank of major double—the same pope who would add his famous Prayer to Saint Michael the Archangel to the so-called Leonine prayers in 1886[32].
- 1579-1582Local requests after 1568
The feast, still local and not retained in the 1568 breviary, was among the first to prompt requests for a supplement: Cordoba in 1579, then Toledo (approved proper) and Valencia in February 1582[33].
- September 27, 1608Entered by Paul V
Pope Paul V enters the feast into the general calendar as an optional double; at the request of Ferdinand of Austria, it is obligatory in the imperial lands, on the first free day after Michaelmas[34].
- 1670Made universal by Clement X
- April 5, 1883Raised in rank by Leo XIII
The “Angel of God” prayer
The best-known prayer addressed to the guardian angel is the “Angel of God” (Angele Dei), learned by generations of children:
“Angel of God, my guardian dear, to whom God’s love commits me here, ever this day be at my side, to light and guard, to rule and guide. Amen.” — The Angele Dei prayer[37]
Far from being a modern sentimental rhyme, the prayer is medieval. Long printed among the works of Saint Anselm, it was added after his death and is no longer attributed to him; its first line echoes that of the poem in the Life of Saint Malchus by Reginald of Canterbury (a Benedictine monk, † after 1109), though his authorship cannot be established[38]. Its universal diffusion witnesses to the antiquity and solidity of the devotion.
The popes’ repeated counsel
Modern popes have repeatedly encouraged this relationship. Saint John Paul II, in his catechesis of August 6, 1986, confessed the Church’s faith in the guardian angels—liturgical feast, frequent recourse to their protection, the “Angel of God” prayer—echoing the words of Saint Basil[39]. Pope Francis, in his meditation of October 2, 2014 at Santa Marta, invited the faithful to concrete familiarity:
“No one journeys alone: no one! […] No one journeys alone, and none of us can think he is alone: there is always this companion. […] What is my relationship with my guardian angel? Do I listen to him? Do I say good morning to him in the morning? Do I tell him: guard me during my sleep? Do I speak to him? Do I ask his advice? Is he at my side?” — Pope Francis, meditation at Santa Marta, October 2, 2014 (trans.)[40]
Are guardian angels a superstition? Answers to objections
Objections remain and deserve serious answers. To many people, belief in an invisible angel appears to be a remnant of magical thinking. Catholic doctrine, however, firmly distinguishes faith from superstition.
Objection: “It is a remnant of magical thinking”
The objection assumes that everything invisible is a projection. But the doctrine of the guardian angel rests neither on fear nor on a psychological need for reassurance: it follows from the existence of angels, a truth of faith, and from specific texts spoken by Christ and found in Scripture. Above all, it has nothing magical about it. The angel does not obey formulas, cannot be commanded, and never acts against human freedom. Superstition seeks to control the invisible; Catholic faith receives the angel as a free gift from God, to whom alone adoration is due. The difference is one of nature, not degree.
Objection: “New Age angels are the same thing”
They are precisely the opposite. The New Age has recycled angels while cutting them off from God: zodiac angels, angels associated with birth dates, channeling intended to contact them, esoteric names taken from apocryphal lists, and angels expected to fulfill our desires. This turns the angel into an energy to harness in the service of the self—the opposite of Catholic doctrine, in which the angel refers us to God and turns us toward him. The Directory on Popular Piety and the Liturgy (2001) likewise notes possible deviations (no. 217)[41] and reproves the use of invented names:
“One should also reprove the practice of giving the Angels particular names, unknown to Sacred Scripture, except those of Michael, Gabriel and Raphael.” — Directory on Popular Piety and the Liturgy, no. 217[42]
Objection: “I can give my guardian angel a name”
No. The Church permits the naming only of the three archangels revealed in Scripture—Michael, Gabriel, and Raphael—and reproves inventing a name for one’s guardian angel[43]. This rule is not arbitrary: it goes back to the early Middle Ages. The Synod of Rome of 745, under Pope Zachary, admitted only these three names against the eight angels invoked by the heretic Adalbert; then the capitulary promulgated at Aachen in 789 (Admonitio generalis, canon 16) restated the prohibition in its own terms—that unknown names of angels should neither be invented nor uttered—precisely to block magical practices that multiplied angelic names. Naming one’s angel risks reducing him to our measure and sliding into esotericism. The true relationship with the angel is one of trust, not possessive familiarity.
Objection: “Modern science makes guardian angels unnecessary”
The objection confuses different orders. Science describes physical causes; the doctrine of the angel belongs to the order of grace and salvation, about which physics says nothing. To affirm that an angel enlightens the intellect contradicts no natural law, just as the action of grace in a conversion contradicts none. The real question is not “Does science need this hypothesis?”—it does not, and that is not its task—but “Has God revealed that he entrusts us to his angels?” As we have seen, Christ himself answers this question (Mt 18:10). A guardian angel is not a rival explanation of the physical world. He is a truth about providence, belonging to another order and incapable of being disproved by science.
For further reading
Notes and References
Catechism of the Catholic Church, no. 328 (official text, vatican.va): “The existence of the spiritual, non-corporeal beings that Sacred Scripture usually calls ‘angels’ is a truth of faith. The witness of Scripture is as clear as the unanimity of Tradition.”
1 3Catechism of the Catholic Church, no. 336 (official text, vatican.va): “From infancy to death human life is surrounded by their watchful care and intercession. ‘Beside each believer stands an angel as protector and shepherd leading him to life’ (St. Basil, Eun. 3, 1: PG 29, 656B). Already here on earth the Christian life shares by faith in the blessed company of angels and men united in God.”
2Fourth Lateran Council (1215), constitution Firmiter (Denzinger no. 800): “simul ab initio temporis utramque de nihilo condidit creaturam, spiritualem et corporalem, angelicam videlicet et mundanam […]” — “he created together, from the beginning of time, both creatures out of nothing, the spiritual and the corporeal, that is, the angelic and that of the world” (trans.; the quotation stops before what follows on man: ac deinde humanam […]).
4First Vatican Council (1870), dogmatic constitution Dei Filius, ch. 1 (Denzinger no. 3002), repeating Lateran IV’s formula: “simul ab initio temporis utramque de nihilo condidit creaturam, spiritualem et corporalem, angelicam videlicet et mundanam […] (Conc. Later. IV c. Firmiter)” (the quotation stops before what follows on man: ac deinde humanam, quasi communem ex spiritu et corpore constitutam).
5Ludwig Ott, Précis de théologie dogmatique (French ed. Salvator, trans. of the Grundriss der katholischen Dogmatik), treatise on the angels, § 30, 2, a (English ed. Fundamentals of Catholic Dogma, “The Efficacy of the Good Angels,” p. 120): “The secondary task of the good angels is the protection of men and care for their salvation. (De fide on the ground of general teaching.)”
6Ludwig Ott, ibid., § 30, 2, b (English ed. pp. 120-121): “Every one of the faithful has his own special guardian angel from baptism. (Sent. certa.)” — the extension to every man, believer or not, from birth, is given there as the common teaching of theologians, not as the certain point. No solemn dogmatic definition on this precise point.
7 27Catechism of the Catholic Church, nos. 328 and 336 (quoted above). On angels generally, see also nos. 329-336 and 350-352.
8Liturgy of the Hours, Sunday Compline (after Second Vespers): Psalm 91 (“Qui habitat”).
9Psalm 91 (90):11-12. The devil quotes these verses during Christ’s temptation in the desert (Mt 4:6; Lk 4:10-11).
10Gospel according to Matthew 18:10. This is the pivotal text for the doctrine of the guardian angel throughout the patristic and scholastic tradition.
11Acts of the Apostles 12:13-15: after Peter is freed by an angel, the Christians gathered in the house of Mary, the mother of John Mark, tell the servant Rhoda, “It is his angel.”
12Book of Tobit, chs. 5-12: the archangel Raphael, under the name “Azariah, son of Ananias the Great” (Tb 5:13), accompanies and protects the young Tobias before revealing his identity (Tb 12:15): “I am Raphael, one of the seven angels who stand or present themselves before the glory of the Lord.”
13Letter to the Hebrews 1:14: “Are not the angels all spirits charged with a function, sent for the service of those who are to inherit salvation?”
14Saint Basil of Caesarea (Saint Basil the Great, c. 330-379), Against Eunomius (Adversus Eunomium), book III, ch. 1 (PG 29, 656B): wording quoted verbatim by the Catechism of the Catholic Church at no. 336.
15Saint Jerome (c. 347-420), Commentary on the Gospel of Matthew, on Mt 18:10 (Patrologia Latina, vol. 26): “Magna dignitas animarum, ut unaquaeque habeat ab ortu nativitatis in custodiam sui angelum delegatum.” (translation quoted above).
16Saint Bernard of Clairvaux (1090-1153), Sermon 12 on the Psalm “He Who Dwells” (Ps 90), § 6 (critical ed. Sancti Bernardi Opera, vol. IV [1966], pp. 458-462; this sermon is read in the Office of Readings for the feast of the Holy Guardian Angels on October 2: Sermo 12, 3. 6-8): “Angelis suis mandavit de te, ut custodiant te in omnibus viis tuis. Quantam tibi debet hoc verbum inferre reverentiam, afferre devotionem, conferre fiduciam ! Reverentiam pro praesentia, devotionem pro benevolentia, fiduciam pro custodia.” (the reference to Ps 91:11 is an editorial addition).
17Saint Bernard, Sermon 12, § 9 (paraphrase; outside the excerpt taken up in the Office of Readings): faced with temptation and trial, calling upon the one who guards us—shepherd and refuge—while repeating the words of the disciples in the storm (Mt 8:25, trans.: “Lord, save us! We are perishing”).
18Saint Thomas Aquinas, Summa Theologiae, Prima Pars, question 113, “De custodia bonorum Angelorum” (“The guardianship by the good angels”), in eight articles. For an article-by-article account, see the Ignispedia article Angels and demons.
19Saint Thomas Aquinas, Summa Theologiae, Ia, q. 113, a. 5, resp. (trans.): as soon as he is born, man receives an angel assigned to his guardianship—Saint Jerome’s position, approved as reasonable. Ad 3 (trans.): as long as the child is in the maternal womb, not yet separated from his mother, the mother’s guardian angel also guards the child; at birth, an angel is assigned to him in his own right: “Angelus qui est in custodia matris, custodiat prolem in matris utero existentem. Sed in nativitate, quando separatur a matre, Angelus ei ad custodiam deputatur, ut Hieronymus dicit.”
20 26Saint Thomas Aquinas, Summa Theologiae, Ia, q. 113, a. 4 (“are all men entrusted to the guardianship of angels?”), resp. (trans. quoted above, on the Latin text of the Corpus Thomisticum, Leonine ed.): to every man, as long as he is on the way (viator), a guardian angel is assigned.
21Saint Thomas Aquinas, Summa Theologiae, Ia, q. 111, aa. 1-4 (the angel can enlighten the intellect; he cannot change the will; he can act upon the imagination and the senses), and q. 113, a. 1: as a higher spiritual creature, the angel can enlighten the human intellect and act upon the imagination and the senses to awaken good thoughts, without ever constraining the free will.
22Catechism of the Catholic Church, no. 336 (quoted above): human life is “surrounded by their watchful care and intercession.”
23Saint Thomas Aquinas, Summa Theologiae, Ia, q. 113, a. 6: a guardian angel never completely abandons a human being, even a sinner; he may cease a particular act of assistance, but not his underlying guardianship.
24Saint Jerome, Commentary on Matthew, on Mt 18:10 (see note above): angelic guardianship is related to birth (“ab ortu nativitatis”). Saint Thomas (Ia, q. 113, a. 5) follows Jerome: gift from birth; before birth, the child is guarded by his mother’s angel (ad 3).
25Catechism of the Catholic Church, no. 336 (official text, vatican.va): “From infancy to death human life is surrounded by their watchful care and intercession.”
28Saint Thomas Aquinas, Summa Theologiae, Ia, q. 113, a. 2 (“is each man guarded by an angel?”), resp.: each man has an assigned guardian angel; the universality of this guardianship for every man on the way, baptized or not, is specified at a. 4.
29Saint John Paul II, general audience of July 30, 1986 (cycle of six catecheses on angels, July 9 – August 20, 1986), Italian text (vatican.va): “In particolare agli angeli è affidata una speciale cura e sollecitudine per gli uomini, per i quali presentano a Dio le loro domande e preghiere” — “in particular, a special care and solicitude for men is entrusted to the angels, for whom they present their petitions and prayers to God” (trans.).
30“Feast of Guardian Angels”, Catholic Encyclopedia, vol. 7 (1910), after S. Bäumer, Histoire du Bréviaire, II, 233 and 277, and N. Nilles, Kalendarium manuale, II, 502-503: feast first local before the Roman calendar, not retained in the 1568 breviary; among the first requests for a supplement, that of Cordoba (1579); approved proper of Toledo; proper offices of Valencia (February 1582); Paul V, September 27, 1608 (optional double; obligatory in imperial lands at the request of Ferdinand of Austria, on the first free day after Michaelmas); Clement X (obligatory double for the whole Church, on October 2, first unoccupied day after Michaelmas — year 1670 after Dom Guéranger, L’Année liturgique, October 2); Leo XIII, April 5, 1883 (major double).
31 33 34 35 36The Prayer to Saint Michael the Archangel was added in 1886 by Leo XIII to the so-called “Leonine” prayers prescribed after Low Mass (1884); cf. ZENIT, “St. Michael Prayer, Long and Short”; P. Turner, Evaluating the Prayer to St. Michael (2023).
32The “Angel of God” prayer (Angele Dei), traditional Latin text: “Angele Dei, qui custos es mei, me, tibi commissum pietate superna, illumina, custodi, rege et guberna. Amen.”
37Long printed among the works of Saint Anselm, the prayer was added there after his death and is no longer attributed to him. Its first line echoes that of the poem in the Life of Saint Malchus by Reginald of Canterbury (a Benedictine monk, † after 1109): “Angele, qui meus es custos pietate superna, me tibi commissum serva, tueare, guberna”; whether Reginald himself is its author remains uncertain (cf. Thesaurus Precum Latinarum, “Angele Dei,” preces-latinae.org; Aleteia, Oct. 2, 2017).
38Saint John Paul II, general audience of August 6, 1986 (same cycle), Italian text (vatican.va): “Perciò la Chiesa confessa la sua fede negli angeli custodi, venerandoli nella liturgia con una festa apposita, e raccomandando il ricorso alla loro protezione con una preghiera frequente, come nell’invocazione dell’“Angelo di Dio”” — “that is why the Church confesses her faith in the guardian angels, venerating them in the liturgy with a proper feast, and commending recourse to their protection through frequent prayer, as in the invocation of the ‘Angel of God’” (trans.). There follows the quotation of Saint Basil (Adversus Eunomium, III, 1).
39Pope Francis, morning meditation in the chapel of Saint Martha’s House, October 2, 2014, feast of the Holy Guardian Angels (“Tutti abbiamo un angelo,” Italian text on vatican.va, after L’Osservatore Romano, daily ed., October 3, 2014): “nessuno cammina da solo e nessuno di noi può pensare che è solo : c’è sempre questo compagno […] Com’è il rapporto con il mio angelo custode ? Lo ascolto ? Gli dico buongiorno, al mattino ? Gli dico : custodiscimi durante il sonno ? Parlo con lui ? Gli chiedo consiglio ? È al mio fianco ?” (English translation quoted above).
40Congregation for Divine Worship and the Discipline of the Sacraments, Directory on Popular Piety and the Liturgy: Principles and Guidelines (2001), nos. 213-216: the angels in salvation history, their place in the liturgy (September 29, October 2, votive Mass) and the forms of popular devotion (patronages, shrines, hymns and pious exercises); possible deviations are noted at no. 217.
41Directory on Popular Piety and the Liturgy (2001), no. 217: piety toward the Holy Angels, “legitimate and beneficial,” may go astray (a demiurgic vision of the struggle between good and evil, an infantile reading of successes and setbacks); “One should also reprove the practice of giving the Angels particular names, unknown to Sacred Scripture, except those of Michael, Gabriel and Raphael.”
42Directory on Popular Piety and the Liturgy (2001), no. 217. The discipline is ancient: the Synod of Rome of 745, under Pope Zachary, admitted only the names of Michael, Gabriel and Raphael against the eight angels invoked by the heretic Adalbert (C.-J. Hefele, Histoire des conciles, trans. H. Leclercq, vol. III, part 2, Paris, 1910, § 367, pp. 878-879 — on canon 35 of Laodicea); the capitulary promulgated at Aachen in 789 (Admonitio generalis, canon 16, Boretius ed., Capitularia, I, no. 22, p. 55) restates the prohibition in its own terms: “ut ignota angelorum nomina nec fingantur nec nominentur, nisi illos quos habemus in auctoritate, id sunt Michahel, Gabrihel, Rafahel” — “that unknown names of angels should neither be invented nor uttered, except those we hold from authority, namely Michael, Gabriel, Raphael” (trans.).
43