Many Christians have heard, one day, a striking formula: "Jesus was punished in my place," "He took upon Himself the punishment I deserved," "God discharged His wrath on His Son so that I would be spared." This way of speaking about the Cross has a name in theology: penal substitution — penal coming from poena, punishment, chastisement. It is today the most widespread presentation of Christ's death in the Protestant evangelical world, so much so that many Catholics repeat it without knowing that it is not exactly the faith of their Church.
Yet a fine but decisive distinction is needed here. The Catholic Church firmly holds that Christ substituted Himself for us and that He made satisfaction for our sins: the Catechism even speaks expressly of a "substitution of the suffering Servant"[1]. What the Catholic faith has never taught, on the other hand, is that the Father punished His Son as a guilty man, that He poured out a vengeful wrath upon Him, or that Christ suffered on the Cross the torments of the damned. Between substitution in love and substitution penal in the strong sense, there is the difference between a God who gives Himself and a God who strikes.
This article will therefore do three things. First, present honestly penal substitution in its strongest version, as Luther, Calvin, and the Reformed confessions formulated it — for one only refutes well what one has first understood. Then expound what the Catholic Church really teaches: substitution and satisfaction, but received in the key of love, according to Saint Anselm, Saint Thomas Aquinas, the Council of Trent, and the Catechism. Finally mark the dividing line: why a God who punishes the innocent in place of the guilty is a caricature that damages both the image of the Father and the beauty of the Redemption.
Penal substitution: what exactly are we talking about?
Before any discussion, the idea must be stated clearly. Penal substitution is not a mere devotional image; it is a precise theory of the mechanism of salvation, built with the vocabulary of criminal law.
The image of the courtroom and the transferred punishment
The simplest image for understanding penal substitution is that of the courtroom. Imagine a guilty man sentenced to a heavy punishment. The judge is upright: he cannot simply erase the sentence, or justice would be mocked. Then an innocent person stands up and says: "Let the punishment fall on me." He pays the fine, he undergoes the chastisement, and the guilty man walks out free. In this reading, God is the judge, humanity is the guilty party, the punishment is death and divine wrath, and Christ is the innocent one who undergoes this punishment in our place.
This image has an obvious power: it takes God's justice seriously, along with the gravity of sin and the absolutely gratuitous character of salvation for the sinner. It explains why the Cross was necessary and not merely a beautiful gesture. That is why it appeals: it is clear, dramatic, and it places the sinner before the immensity of what was paid for him. It cannot be brushed aside as a mere error: it seeks to honor real data of Scripture.
What penal substitution affirms, in its strong version
To be fair, the thesis must be stated in its most vigorous form, that of the Reformers themselves. Three affirmations characterize it:
- The transfer of the punishment (poena): it is not only God's honor that is repaired; it is the punishment itself — the penalty sinners deserved — that is laid upon Christ.
- God's wrath endured: on the Cross, Christ endures not only the cruelty of men; He suffers God's wrath and vengeance against sin. Calvin writes that He had to "feel the weight of divine vengeance"[2].
- Christ treated as a sinner: Luther goes so far as to say that Christ, bearing our faults, was "made sin itself" and "made curse itself"[3].
"Nothing had been done if Christ had died only a bodily death; but it was also necessary that He should feel the severity of God's vengeance [...]. He bore in His soul the tortures of a condemned and lost man." — John Calvin, Institutes of the Christian Religion, book II, ch. 16, § 10 (1559)[4]
There is the thesis in all its force. It is not a straw man: it is very exactly what, for example, the Heidelberg Catechism of 1563, one of the reference texts of the Reformed Churches, confesses[5].
Three words that must never be confused
Much misunderstanding comes from vague vocabulary. The following table distinguishes the four notions that penal substitution tends to fuse into one, whereas Catholic theology keeps them carefully separate.
| Notion | Precise meaning | Catholic position |
|---|---|---|
| Substitution | Christ takes our place, acts "for us" and "in our place" | Held — CCC § 615, "substitution of the suffering Servant" |
| Satisfaction | Christ offers to God, in love, more than sin had taken away | Held — Anselm, Saint Thomas, Trent (DS 1529) |
| Expiation / propitiation | Sin is wiped away, communion restored, by Christ's sacrifice | Held — CCC § 616 ("expiation and satisfaction") |
| Vicarious punishment (poena) | God inflicts on Christ the punishment and wrath due to the guilty | Set aside — "distorted view," Catholic Encyclopedia[6] |
In other words: Catholics and Protestants both say that Christ substituted Himself for us and expiated our sins. The point of rupture is narrower and more precise: did God punish Christ? The whole rest of this article turns on that single question.
Where does this doctrine come from? A brief history of Redemption
Penal substitution did not fall from the sky in the 16th century. It is the outcome of a long Christian reflection on the question: how, exactly, does Christ's death save us? Several great models succeeded one another.
From the Church Fathers to Anselm: ransom and victory
During the first millennium, the dominant image in the West was that of the ransom: through sin, humanity had become captive to the devil, and Christ's death pays the price of our liberation. Origen (died c. 254) and then Saint Gregory of Nyssa (died c. 394) developed this reading, sometimes with bold metaphors such as the divine fishhook[7]. Alongside it runs the theme of Christ's victory over death, sin, and the powers of evil — what the Lutheran theologian Gustaf Aulén would call in 1931 the Christus Victor model[8]. These images have a great merit: they never set God against Christ, but God with Christ against evil.
Anselm: "either satisfaction, or punishment"
The turning point comes from Saint Anselm of Canterbury (c. 1033–1109) and his treatise Cur Deus Homo ("Why God Became Man"), completed around 1098[9]. Anselm reasons from the honor due to God. To sin, he says, is nothing other than "not rendering to God what is His due"[10]. Yet such an affront cannot remain without answer: either the honor taken away must be repaired, or punishment must follow.
"It is necessary that every fault be followed either by satisfaction or by punishment." — Saint Anselm of Canterbury, Cur Deus Homo, book I, ch. 15[11]
This little "either... or" is decisive, and we shall return to it: for Anselm, satisfaction is precisely the alternative to punishment. Christ, the God-Man, offers in men's place a reparation of infinite value; there is therefore no longer any need for punishment to fall. Satisfaction or chastisement — not satisfaction through chastisement.
Luther and Calvin: when the punishment itself is transferred
The 16th-century Reformers inherit Anselm, but they shift the emphasis. Where Anselm spoke of honor repaired instead of punishment, Luther and above all John Calvin (1509–1564) — trained in law — reread everything in the categories of criminal law. The sinner is a convict; Christ undergoes in his place the sentence, that is, God's punishment and wrath. We pass from satisfaction or punishment to satisfaction through the punishment suffered. It is this shift, and it alone, that defines penal substitution[12].
The Reformed confessions: Heidelberg and Westminster
This doctrine was then fixed in the great Protestant confessional texts. The Heidelberg Catechism (1563) teaches that Christ, "throughout His life, but especially at the end, bore in His body and soul the wrath of God against the sin of the whole human race"[13].
"Throughout His life on earth, but especially at the end, He bore in His body and soul the wrath of God against the sin of the whole human race." — Heidelberg Catechism, question 37 (1563)[14]
The Westminster Confession of Faith (1646) likewise says that Christ "endured in His soul the heaviest torments, and in His body the most painful sufferings," and that He thus "fully satisfied the justice of His Father"[15]. Penal substitution is therefore, historically, a dated and situated doctrine: it is born of the Reformation, it is foreign to the Fathers, and it hardens a point that Anselm himself had left open.
What do the biblical texts invoked really say?
Defenders of penal substitution rely on powerful texts. They must be read honestly: they do say something strong — but not necessarily what they are made to say.
Isaiah 53: the suffering Servant
The foundational text is the fourth song of the suffering Servant, in Isaiah 53, which the whole Christian tradition reads as a prophecy of the Passion[16]. The words are striking:
"Surely He has borne our griefs and carried our sorrows; yet we esteemed Him stricken, smitten by God, and afflicted." — Isaiah 53:4[17]
"But He was wounded for our transgressions, He was bruised for our iniquities; the chastisement for our peace was upon Him, and by His stripes we are healed." — Isaiah 53:5[18]
The text does speak of a chastisement borne by the Servant. But a decisive nuance must be noted, which the penal reading skips too quickly: the prophet says that we, men, "esteemed Him stricken by God" — that is the crowd's gaze, not God's judgment. The Servant bears the weight of our faults and their mortal consequences, but Isaiah never says that God unleashes His vengeance upon Him; he says that it "pleased the Lord" that the Servant should "offer Himself as a sacrifice of reparation"[19]. The category is not vindictive chastisement but sacrifice.
"Made sin" and "become a curse" (2 Cor 5:21; Gal 3:13)
Two formulas of Saint Paul are at the heart of the debate. The first:
"For He made Him who knew no sin to be sin for us, that we might become the righteousness of God in Him." — Saint Paul, 2 Corinthians 5:21[20]
The second:
"Christ has redeemed us from the curse of the law, having become a curse for us (for it is written, 'Cursed is everyone who hangs on a tree')." — Saint Paul, Galatians 3:13[21]
These expressions are deliberately paradoxical. "Made sin" does not mean that Christ became a sinner — the same sentence stresses that He "knew no sin." Tradition reads in it either that He was made a sacrifice for sin (the Hebrew word for the sin offering is the same as the word "sin"), or that He assumed our condition as sinners and its effects — suffering and death — without assuming its guilt[22]. Likewise, "become a curse" refers to the infamous death on the wood, not to an inner divine reprobation. Christ enters into our curse to break it from within; He does not become the object of His Father's hatred.
"Without shedding of blood there is no forgiveness" (Heb 9:22)
The Epistle to the Hebrews is also quoted:
"According to the law almost all things are purified with blood, and without shedding of blood there is no remission." — Epistle to the Hebrews 9:22[23]
This sentence is real and important; it will be taken up again below, for it nourishes a serious objection. But let us already note that it speaks of blood as a means of purification and covenant, in the logic of sacrifice, and not of blood demanded to appease a fury. Blood, in the Bible, is first the sign of life given, not of a thirst for vengeance satisfied.
What the Catholic Church really holds
Now comes the positive heart. Far from rejecting every idea of substitution, the Catholic faith fully holds it — but she receives it in the key of love and satisfaction, never of inflicted chastisement.
Yes, Christ took our place
It must be said plainly, against an inverse caricature: Catholicism is not embarrassed by the word "substitution." The Catechism uses it without hesitation, under an explicit heading, "Jesus substitutes His obedience for our disobedience":
"By His obedience unto death, Jesus accomplished the substitution of the suffering Servant who 'makes Himself an offering for sin,' when 'He bore the sin of many,' and who 'shall make many to be accounted righteous,' for 'He shall bear their iniquities.' Jesus atoned for our faults and made satisfaction for our sins to the Father." — Catechism of the Catholic Church, § 615[24]
Christ therefore did take our place, bore our sins, repaired and made satisfaction for us. On these words, Catholics and Protestants meet. What the Catechism never says is that the Father punished His Son or poured out a wrath upon Him.
Vicarious satisfaction according to Saint Thomas Aquinas
The great Catholic synthesis is that of Saint Thomas Aquinas (c. 1225–1274) in the third part of the Summa Theologiae. For him, the Passion was not absolutely necessary — God could have saved otherwise — but it was the most fitting way[25]. And above all, Thomas explains how it saves: through satisfaction, that is, through a gift of love greater than the offense.
"He truly atones for an offense who offers to the offended party something he loves as much, or more, than he hated the offense. Now Christ, suffering out of love and obedience, offered to God more than was required to compensate for the offense of the whole human race." — Saint Thomas Aquinas, Summa Theologiae, III, question 48, article 2[26]
These words must be weighed: what repairs, for Thomas, is not the quantity of pain suffered but the charity with which Christ suffers. The first reason he gives for the superabundant value of the Passion is not the intensity of the torment: it is "the exceeding charity from which He suffered"[27]. The motor of Redemption is love, not punishment.
Satisfying in love, not undergoing vengeance
Here the whole difference with penal substitution is played out. Thomas asks a formidable question: did the Father "deliver up" Christ to the Passion? He answers yes, but at once specifying how: not by constraint, not by cruelty, but by inspiring in His Son, through an infused charity, the will to suffer for us[28].
"It is indeed a wicked and cruel act to hand over an innocent man to torment and death against his will. Yet God the Father did not so deliver up Christ, but inspired Him with the will to suffer for us [...]. The Father delivered up Christ, and Christ surrendered Himself, from charity." — Saint Thomas Aquinas, Summa Theologiae, III, question 47, article 3[29]
One could hardly be clearer: for Saint Thomas, to imagine a Father delivering His Son against His will to torment would be "wicked and cruel." Father and Son act together, in charity. It is not God against Christ; it is God, in His Son, taking our misery upon Himself.
The Council of Trent and the Catechism
The Council of Trent, in its decree on justification (1547), fixes Catholic vocabulary. The cause of our salvation, it says, is Christ "who, by His most holy Passion on the wood of the Cross, merited justification for us and made satisfaction for us to God the Father"[30]. The key words are to merit and to satisfy — never to be punished. The Catechism takes up exactly this formula[31], and it designates the source of all the sacrifice's value:
"It is love 'to the end' that gives value to the redemption and satisfaction, expiation and atonement of Christ's sacrifice." — Catechism of the Catholic Church, § 616[32]
The whole Catholic doctrine lies in this shift of emphasis: it is not suffering as punishment undergone that saves, but love that goes so far as to suffer.
Where 'strict' penal substitution departs from the Catholic faith
We can now name precisely the three points on which the strong version of penal substitution departs from the Catholic faith. Each is not a quarrel over words: it engages the very image of God.
Did God pour out His wrath upon His Son?
The first point is that of God's wrath. To say, with Calvin, that Christ had to "feel the weight of divine vengeance" is to make the Passion an act in which God takes vengeance upon Christ. Catholic theology refuses this representation. The old Catholic Encyclopedia, summarizing the received doctrine, warns:
"The second error lies in treating the Passion of Christ as literally a case of vicarious punishment. This is at best a distorted view of the truth that His atoning sacrifice took the place of our punishment." — The Catholic Encyclopedia, article "Doctrine of the Atonement"[33]
And it states the decisive point: "God's merciful love is the cause, not the result, of that satisfaction"[34]. In penal substitution, wrath must first be appeased in order to obtain love; in the Catholic faith, love is first and gives satisfaction. The order is reversed — and it changes everything.
Did Christ suffer damnation? The cry of abandonment
The second point is graver still: some forms of penal substitution affirm that Christ suffered on the Cross the torments of the damned, even a real separation from God. Calvin interprets Jesus' cry, "My God, My God, why have You forsaken Me?", in this sense[35]. The Catholic Church reads this cry quite otherwise. The Catechism is explicit:
"Jesus did not experience reprobation as if He Himself had sinned. But in the redeeming love that always united Him to the Father, He assumed us in the state of our waywardness of sin, to the point that He could say in our name from the Cross: 'My God, My God, why have You forsaken Me?'" — Catechism of the Catholic Church, § 603[36]
Two words are decisive here. On the one hand, "did not experience reprobation": Christ was never a reprobate, a damned soul. On the other, "the love that always united Him to the Father": the Son's union with the Father was never broken for a single second, not even on the Cross. The cry of abandonment is not the admission of a damnation; it is the first verse of Psalm 22, a prayer of a surrendered man which, at the end, opens onto trust and praise.
The risk of a God divided against Himself
The third point is the deepest, and it is Trinitarian. If penal substitution is taken literally, we end up with a strange scene: an angry Father on one side, a Son absorbing the blows on the other, as if the Trinity divided at the moment of the Cross. The Father would become the executioner, and the Son the sole place of love. That is exactly the opposite of the faith: the Catechism recalls that the Cross is first "a gift of God the Father Himself: it is the Father who gives His Son to reconcile us to Himself"[37]. The Father is not against the Son; He is with Him, and in Him, in a single movement of love toward lost humanity. Cardinal Joseph Ratzinger, the future Benedict XVI, said it in an unforgettable formula: the Cross is not "the work of expiation that mankind offers to a wrathful God, but the expression of that foolish love of God's which gives itself away to the point of humiliation"[38].
A theological landmark: "without being punished by God"
This is not only a theologians' affair. The International Theological Commission, in a document published in 1995 under the presidency of Cardinal Ratzinger, explicitly sets aside the idea of a chastisement inflicted by God upon Christ:
"Without being personally guilty or being punished by God for the sins of others, Jesus lovingly identifies with sinful humanity and experiences the pain of its alienation from God." — International Theological Commission, God the Redeemer: Selected Questions, 1995[39]
The formula is remarkably precise: it affirms Christ's solidarity with sinners (He experiences the pain of our distance from God), while at the same time denying that He was "punished by God." That is very exactly the frontier between Catholic vicarious satisfaction and strict penal substitution.
Penal substitution and vicarious satisfaction: the table of differences
We can sum up at a glance what brings the two doctrines together and what separates them. They share much; they diverge on a point that touches the face of God.
| Compared dimension | Penal substitution (strict) | Vicarious satisfaction (Catholic) |
|---|---|---|
| Does Christ take our place? | Yes | Yes |
| Does Christ make satisfaction for us? | Yes, by undergoing punishment | Yes, by offering a superabundant love |
| What saves, at bottom | The punishment undergone in our place | The love that goes as far as death |
| Does God punish Christ? | Yes, He pours out His wrath on Him | No — "without being punished by God"[40] |
| Does Christ suffer damnation? | Yes, the torments of the reprobate | No — "did not experience reprobation"[41] |
| Role of the Father | A judge who demands and strikes | A Father who gives and gives Himself in love[42] |
| Order of love and satisfaction | Satisfaction makes possible love | Love is the cause of satisfaction[43] |
| Resulting image of God | A God who must be appeased | A God who first seeks us out |
The lesson of the table is clear: the disagreement is not about the fact that Christ saves us in our place, but about the manner and about the image of God it supposes. And that image is not a spiritual detail: it decides whether we pray to a Father or dread a judge.
Frequent objections, and answers
The Catholic position is not an evasion of difficult texts. Here are the three strongest objections raised against it by defenders of penal substitution, with their answers.
"But the Bible does say He bore our sins and our chastisement"
The objection. Isaiah 53 speaks of a "chastisement" weighing upon the Servant; Saint Peter says He "bore our sins in His body on the tree"[44]; Paul says He was "made sin" and "a curse." Is that not exactly penal substitution?
The answer. These texts affirm a real substitution and a solidarity in the consequences of sin — suffering, death, the experience of our distance from God. The Catholic faith holds them all. What they do not say is that God punishes Christ with a vindictive wrath. To "bear sin," in biblical sacrificial vocabulary, means to assume it in order to take it away, like the lamb who "takes away the sin of the world," not to pay for it through a torment inflicted by the Father. The "chastisement" of Isaiah 53 is borne to give us peace; it is never presented as God's vengeance against His Servant, whom only the crowd believed "stricken by God"[45].
"The cry of abandonment surely proves He was rejected by the Father"
The objection. "My God, My God, why have You forsaken Me?": if Christ cries this out, it is because He was indeed, for an instant, abandoned and rejected by God — therefore treated as a damned soul.
The answer. This cry is the first verse of Psalm 22, a prayer every Jew recognized, and which ends not in despair but in trust and in praise of the God who delivers. Christ makes His own, "in our name," the distress of man separated from God by sin — but "the love that always united Him to the Father" never ceased[46]. A real rupture between Father and Son is moreover impossible: it would divide the Trinity, which is a contradiction. Christ experiences our abandonment; He is not Himself abandoned.
"A God who demands blood — is that not cruel?"
The objection. This is the modern, often atheist objection: whatever the version, the idea that blood is needed for God to forgive makes Him a bloodthirsty tyrant. And does not the Epistle to the Hebrews say "without shedding of blood, no forgiveness"[47]?
The answer. This objection is in reality more valid against penal substitution than against the Catholic faith — which is why this article's distinction is vital. If God needed to vent a wrath upon a victim, yes, He would be cruel. But the Catholic faith says the opposite: it is not God who demands blood in order to be appeased; it is God Himself who gives Himself unto blood, in love. The "blood" of Scripture is the sign of life laid down, not of a thirst for vengeance. Benedict XVI formulated it with precision:
"God Himself 'drinks the cup' of all that is terrible, and thus restores right by the greatness of His love which, through suffering, transforms the darkness." — Joseph Ratzinger — Benedict XVI, Jesus of Nazareth, vol. 2[48]
The scandal of blood is not that of a thirsty judge; it is that of a love that goes to the very end.
Why this distinction changes everything for Christian life
One might think it a schoolroom subtlety. It is in reality a question of spiritual life or death, for it decides the image of God we carry in our hearts.
If one believes in a strict penal substitution, one risks living before a threatening Father from whom only the Son shields us: we love Jesus, but we dread the Father. Prayer becomes calculation, filial trust withers, and the Cross, instead of revealing love, first reveals a violence that had to be appeased. Many scruples and religious anxieties are born there.
The Catholic faith offers a wholly different light. On the Cross, it is not the Father striking the Son: it is the one God — Father and Son in the Spirit — coming to seek us even in our misery. The Cross does not reveal an assuaged wrath; it reveals how far love goes. That is why Saint Paul can write:
"But God demonstrates His own love toward us, in that while we were still sinners, Christ died for us." — Saint Paul, Romans 5:8[49]
It is this God — not a judge to be swayed, but a Father who took the initiative of our salvation — whom the Church proclaims in Redemption, in reconciliation with God, and in every justification of the sinner.
In summary: penal substitution in a few sentences
- Penal substitution is a chiefly Protestant theory: on the Cross, God allegedly punished Christ in our place, pouring out upon Him the punishment and wrath due to our sins. It is born of Luther and Calvin in the 16th century and fixed in the Reformed confessions.
- The Catholic Church holds substitution and satisfaction: Christ truly took our place and "made satisfaction to the Father for our sins" (CCC § 615; Trent, DS 1529). On this point, Catholics and Protestants agree.
- But the Church sets aside vicarious punishment in the strict sense: the Father did not punish His Son — "without being punished by God," says the International Theological Commission —, He did not make Him undergo the reprobation of the damned (CCC § 603), and He did not divide Himself against Him.
- The motor of salvation is love, not punishment: according to Saint Thomas, Christ makes satisfaction in charity; according to the Catechism, it is "love to the end" that gives all its value to the sacrifice.
- Practical stake: the Catholic faith does not set an angry Father against a loving Son. It shows one God who first comes to seek us out even unto death — and that is what grounds the Christian's filial trust.
To go further
Notes and References
Catechism of the Catholic Church, § 615 (vatican.va, ENG0010), under the heading "Jesus substitutes His obedience for our disobedience," citing Rom 5:19; Is 53:10-12; and the Council of Trent (DS 1529).
1 24John Calvin, Institutes of the Christian Religion, book II, ch. 16, § 10 (final edition 1559). Reference English edition (trans. Henry Beveridge, 1845, Christian Classics Ethereal Library, ccel.org): "it was necessary that he should feel the weight of divine vengeance [...] he bore in his soul the tortures of condemned and ruined man." Checked against the reference English edition.
2 4 12 35Martin Luther, Commentary on the Epistle to the Galatians (1535, on Gal 3:13): "Christ was made sin itself; Christ was made the curse itself." Text available on Project Wittenberg (projectwittenberg.org, commentary on Gal 3:10-19).
3Heidelberg Catechism (1563), question 37. Official text of the Reformed Churches (Christian Reformed Church, 1975 trans.). Original English: "That during his whole life on earth, but especially at the end, Christ sustained in body and soul the wrath of God against the sin of the whole human race."
5 13 14The Catholic Encyclopedia (Robert Appleton Company, 1907), article "Doctrine of the Atonement" (newadvent.org/cathen/02055a.htm), final section on the two erroneous tendencies. Original: "The second mistake is the tendency to treat the Passion of Christ as being literally a case of vicarious punishment"; "God's merciful love is the cause, not the result of that satisfaction."
6 33 34 43On the patristic model of the ransom: Origen (died c. 254) and Saint Gregory of Nyssa (died c. 394), who give its most developed formulations in East and West up to the 11th century.
7Gustaf Aulén, Den kristna försoningstanken (Uppsala, 1930); English trans. Christus Victor: An Historical Study of the Three Main Types of the Idea of the Atonement, trans. A. G. Hebert, SPCK, London, 1931. Aulén distinguishes three types: "classic" (victory), "Latin" (satisfaction / substitution), and "subjective" (moral influence).
8Saint Anselm of Canterbury, Cur Deus Homo ("Why God Became Man"), treatise written between 1094 and 1098. In it Anselm replaces the model of a ransom paid to the devil with that of satisfaction due to God.
9Saint Anselm, Cur Deus Homo, book I, ch. 11; Latin text: "Non est itaque aliud peccare quam non reddere Deo debitum." ("To sin is nothing other than not rendering to God His due.")
10Saint Anselm, Cur Deus Homo, book I, ch. 15; Latin text: "Necesse est ut omne peccatum satisfactio aut poena sequatur." This is the key formula: satisfaction is the alternative to punishment, not punishment undergone.
11Westminster Confession of Faith (1646), ch. 8, §§ 4–5. Original English: "endured most grievous torments immediately in his soul, and most painful sufferings in his body... hath fully satisfied the justice of his Father."
15Catechism of the Catholic Church, § 601 (vatican.va, ENG0010): the "divine plan of salvation through the putting to death of the 'righteous Servant' (Is 53:11)" fulfills "in particular the prophecy of the suffering Servant (cf. Is 53:7-8)."
16Isaiah 53:4, English rendering (cf. liturgical translation).
17 45Isaiah 53:5, English rendering (cf. liturgical translation).
18Isaiah 53:10, English rendering (cf. liturgical translation): "Yet it pleased the Lord to bruise Him; He has put Him to grief. When You make His soul an offering for sin, He shall see His seed..."
19Saint Paul, 2 Corinthians 5:21. The French liturgical translation (AELF) renders: "Him who knew no sin, God identified with sin for us," avoiding the literal expression "made sin."
20Saint Paul, Galatians 3:13, citing Dt 21:23.
21Catechism of the Catholic Church, §§ 602–603: Christ, "in solidarity with us sinners," assumes our condition without its guilt (cf. 2 Cor 5:21; 1 Pet 3:18).
22Epistle to the Hebrews 9:22, English rendering (cf. liturgical translation).
23 47Saint Thomas Aquinas, Summa Theologiae, III, question 46, articles 1–3 (written c. 1272–1273): the Passion was not necessary with absolute necessity, but it was the most fitting way to salvation.
25Saint Thomas Aquinas, Summa Theologiae, III, question 48, article 2. Reference text: English Dominican Province edition (newadvent.org/summa/4048.htm). Original: "by suffering out of love and obedience, Christ gave more to God than was required to compensate for the offense of the whole human race"; the first reason for the superabundant value is "the exceeding charity from which He suffered."
26 27Saint Thomas Aquinas, Summa Theologiae, III, question 47, article 3 and ad 1, ad 3 (newadvent.org/summa/4047.htm). Original: "It is indeed a wicked and cruel act to hand over an innocent man to torment and to death against his will. Yet God the Father did not so deliver up Christ, but inspired Him with the will to suffer for us"; "The Father delivered up Christ, and Christ surrendered Himself, from charity."
28 29Council of Trent, session VI (13 January 1547), decree on justification, ch. 7; Denzinger-Schönmetzer 1529. Latin: "...qui sua sanctissima passione in ligno crucis nobis iustificationem meruit, et pro nobis Deo Patri satisfecit."
30Catechism of the Catholic Church, § 617, citing the Council of Trent (DS 1529): "By His most holy Passion on the wood of the Cross, He merited justification for us."
31Catechism of the Catholic Church, § 616, citing Jn 13:1 and 2 Cor 5:14.
32Catechism of the Catholic Church, § 603 (vatican.va, ENG0010).
36 41 46Catechism of the Catholic Church, § 614: Christ's sacrifice "is first of all a gift of God the Father Himself: it is the Father who gives His Son to reconcile us to Himself (cf. 1 Jn 4:10)."
37 42Joseph Ratzinger (Benedict XVI), Introduction to Christianity (original German edition: Einführung in das Christentum, Kösel, Munich, 1968). Reference English edition: Ignatius Press, San Francisco, 1990/2004, p. 214: "It does not stand there as the work of expiation which mankind offers to the wrathful God, but as the expression of that foolish love of God's which gives itself away to the point of humiliation."
38International Theological Commission, God the Redeemer: Selected Questions (1995), no. 39 (vatican.va). Official French text: "Sans être personnellement coupable ni châtié par Dieu pour les péchés des autres, Jésus s'identifie par amour à l'humanité pécheresse et éprouve la douleur de l'égarement de l'humanité par rapport à Dieu." Original English: "Without being personally guilty or being punished by God for the sins of others, Jesus lovingly identifies with sinful humanity and experiences the pain of its alienation from God."
39 40First Epistle of Saint Peter 2:24, English rendering (cf. liturgical translation): "He Himself bore our sins in His body on the tree, that we, having died to sins, might live for righteousness."
44Joseph Ratzinger — Benedict XVI, Jesus of Nazareth, Part Two: Holy Week: From the Entrance into Jerusalem to the Resurrection, Ignatius Press, San Francisco, 2011, p. 232 (English translation by Philip J. Whitmore): "God himself 'drinks the cup' of every horror to the dregs and thereby restores justice through the greatness of his love, which, through suffering, transforms the darkness."
48Saint Paul, Romans 5:8, English rendering (cf. liturgical translation).
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