Predestination, grace & free will is the doctrine of how God’s saving grace, His eternal election, and the human will fit together — the question that split the Latin West for a century after Augustine and has never fully closed. All sides confess that salvation is by grace; they divide on where grace begins and how far it reaches. Does grace merely assist a will that takes the first step on its own (Pelagius), or must God work even the will to believe — the initium fidei — before a man can turn to Him (Augustine)? Is election God’s free choice that some may believe, or His foreknowledge of who would believe? And if grace is decisive, is there a matching predestination of the lost to death, or only a passing-by that leaves them in the fault they chose? This timeline traces the answers — from the Pelagian crisis through the Augustinian settlement, its “semi-Pelagian” softening, the conciliar resolution at Orange, the ninth-century double-predestination flare, and the early-modern grace controversies — earliest first. It is the doctrinal root beneath the wiki’s justification timeline: whether a sinner contributes anything to his acceptance is, at bottom, a question about grace and the will.
Related doctrines: Grace, faith, and justification — see also original sin & the Fall · justification (how a sinner is made right with God).
Pelagius, a British ascetic teacher at Rome, is the provocation that forced the doctrine open. He taught that God has implanted in human nature a real possibilitas — a standing power to choose good or evil — so that “a man could be without sin… if he wished; for this capacity has been given to him by God.” Grace, on his scheme, secures the ability (in nature), plus the law and the example of Christ; the willing and the doing of the good are man’s own. Because this made the beginning of salvation a human act, the African church judged it a denial of grace.1 See the detail page: Pelagius on predestination, grace & free will.
Augustine of Hippo is the hinge of the whole doctrine. Forced to define grace, he taught that “it is God who both works in man the willing to believe, and in all things prevents us with His mercy”; that grace does not destroy but establishes free will (“grace cures the will whereby righteousness is freely loved”); that predestination is “nothing else… [than] the foreknowledge and the preparation of God’s kindnesses” by which the elect are certainly saved, chosen “not because they were already [believers]… but that they may believe”; and that even final perseverance is God’s gift. He reached this against his own earlier view, which he openly retracted.2 See the detail page: Augustine of Hippo on predestination, grace & free will.
Some two hundred African bishops, meeting at Carthage on 1 May 418 (their canons soon approved by Pope Zosimus), fixed the church’s answer to Pelagius in a series of anathemas. They condemned any who says that the grace of God “has power only for the remission of sins… and not also for help, that they be not committed”; any who says grace merely reveals the commandments “that we may know what we ought to strive after… but that… [the power] is not also given to us to love and to be able to do” them; and any who makes grace only what lets us fulfil the commands “more easily.” Grace, that is, is not information or assistance but the power to will and do the good — the death-blow to Pelagianism.3
John Cassian, in the thirteenth Conference, voices the middle position a later age would call semi-Pelagian. Against Pelagius he insists nothing good is done without God’s help and that grace often draws the unwilling (Paul, Matthew); against Augustine’s hardest edge he holds that God sometimes fosters a good will “which He sees to have arisen from our own efforts” (Zacchaeus, the good thief), and that there are “seeds of goodness” in nature awaiting grace. Grace and free will, he says, “seem opposed… but really are in harmony”; to withdraw either is to break “the rule of the Church’s faith.” It is his allowance that the beginning of faith may sometimes be man’s that the next generation would reject.4 See the detail page: John Cassian on predestination, grace & free will.
Prosper of Aquitaine, Augustine’s foremost lay defender, answered the monks of Marseilles who granted that grace increases faith while making its beginning man’s own. Faith itself is God’s gift, he wrote, “without whose grace no one runs to grace”; from “the beginning right to the end both the inception and the perfection of the good work is attributed to the Lord.” His letter to Augustine (with Hilary’s) prompted the reply-treatises On the Predestination of the Saints and On the Gift of Perseverance; his Against the Collator attacked Cassian’s Conference 13 by name.5 See the detail page: Prosper of Aquitaine on predestination, grace & free will.
Fulgentius of Ruspe (c. 468–533), bishop of a small African see and twice exiled to Sardinia under the Arian Vandals, is the rigorous Augustinian who fills the long gap between Augustine and Orange — so faithful a summarizer that later ages called him the “abbreviated Augustine.” He taught that predestination is God’s “gracious love” empowering the elect (not a response to foreseen merit), that “the number of the elect” is fixed — “no one of that full number may lose his eternal grace, nor may any outside that total attain” it — and that faith itself is “not from us but a gift from God,” so that grace is not given to all alike. Pressed by his correspondent Monimus to accept a full double predestination, he forged the careful formula the ninth century would inherit: God predestines the reprobate to punishment (justly, for their own foreseen sins) but never to sin itself — “the one who deserts God is deserted by God.”6 See the detail page: Fulgentius of Ruspe on predestination, grace & free will.
Presided over by Caesarius of Arles and confirmed by Pope Boniface II, the Second Council of Orange gave the West its authoritative settlement. It received Augustine on the decisive point — that “not only the increase of faith but also its beginning and the very desire for faith… [is] a gift of grace,” not of nature — and so excluded the semi-Pelagian middle. But it stopped short of Augustine’s hardest edge: it affirmed that after baptismal grace the will truly cooperates, and it anathematized with “utter abhorrence” the claim “that any are foreordained to evil by the power of God.” Grace-alone to begin, without double predestination.7 See the detail page: Caesarius of Arles and the Council of Orange.
Three centuries later the Saxon monk Gottschalk of Orbais (c. 808–868) pressed Augustine into a symmetrical twofold predestination: God “predestined the holy angels and elect human beings to eternal life, and… equally predestined… all reprobate human beings… to rightly eternal death” (on their foreseen evil merits). Condemned at Mainz (848) and flogged and imprisoned at Quiersy (849), his twin-predestination was rejected at the Second Synod of Quiersy (853), where Hincmar of Reims’s four chapters affirmed one predestination — of the elect to life — with the reprobate merely foreknown, “predestined [to] eternal punishment” but not to perish. A rival synod at Valence (855) leaned back toward Gottschalk, confessing “the predestination of the elect to life and the predestination of the impious to death” while still denying that God foreordains anyone to evil — the very line Orange had drawn.89 See the detail page: Gottschalk of Orbais on predestination, grace & free will.
The Reformation reopened the old quarrel on its sharpest terms. Pressed to break with Luther, Desiderius Erasmus (c. 1466–1536) chose the doctrine he judged both central and defensible and answered with On the Freedom of the Will (September 1524). Free choice, he wrote, is “a power of the human will by which a man can apply himself to the things which lead to eternal salvation, or turn away from them”; the Fall left this power “damaged by sin… nevertheless not extinguished.” He is no Pelagian — he grants that without grace the will is not effectively free for the saving good, and attributes most to grace, little to the will — but he defends a genuine cooperation, grace as the leader and the will as a real second cause. His declared targets were the readings that make “free choice… a mere empty name” and hold that “all things that happen come about by sheer necessity.”10 See the detail page: Erasmus on predestination, grace & free will.
Martin Luther (1483–1546) replied within the year with the treatise he later ranked, with his Catechism, above all his other books. Against Erasmus’s skeptical restraint he insisted the question is clear and must be asserted (“take away assertions and you take away Christianity”), and that it is no trifle: “you and I have nothing in common, for I consider it vital.” The unregenerate will, he taught, has no power to choose God; it is “as it were a beast between the two” — if God rides it, it goes where God wills; if Satan, where Satan wills — and it cannot choose its rider. Grace does not meet a decision but works the very willing. Ending his reply, Luther thanked Erasmus that “unlike all the rest you alone have attacked the real issue, the essence of the matter in dispute,” not the “trifles” of “the papacy, purgatory, indulgences” — naming this the hinge of the whole Reformation and the root of justification by faith.11 See the detail page: Martin Luther on predestination, grace & free will.
The medieval and early-modern schools reopened the finer question Orange left — how prevenient and cooperating grace relate — without reviving Pelagius. The Jesuit Luis de Molina (1535–1600), in his Concordia (1588), proposed scientia media (“middle knowledge”): God knows what any free creature would freely do in any circumstance, and elects by choosing which circumstances to actualize — reconciling efficacious grace with an untouched freedom. The Dominican Domingo Báñez (1528–1604) answered with intrinsically efficacious grace and praemotio physica (physical premotion), the efficacy resting in the grace, not in foreseen consent. Clement VIII convened the Congregatio de Auxiliis (1598); in 1607 Paul V ended it without condemning either side, permitting Thomists and Molinists each to hold their own.12 See the detail page: Luis de Molina, Domingo Báñez & the De Auxiliis controversy.
Cornelius Jansen (1585–1638), bishop of Ypres, revived in his posthumous Augustinus (1640) a rigorist Augustinianism: grace intrinsically efficacious and, in fallen man, unresisted; a “sufficient” grace that does not suffice; Christ dead only for the elect. Innocent X’s bull Cum occasione (1653) condemned five propositions drawn from it — among them that “some of God’s commandments are impossible to just men who wish and strive to keep them,” that “in the state of fallen nature no one ever resists interior grace,” and that it is “semi-Pelagian to say that Christ died… for all men.” The Catholic Church thus fixed its boundary against an over-Augustinian reading as firmly as Orange had against the semi-Pelagian one.13 See the detail page: Cornelius Jansen on predestination, grace & free will.
Within the Reformed world the same fault line ran between Jacobus Arminius (1560–1609) and his heirs. The Remonstrants’ five articles (1610) taught conditional election — God saves those “who through the grace of the Holy Spirit shall believe… and shall persevere” — universal atonement, and resistible grace. The Synod of Dort (1618–19) answered with the “five points”: unconditional election (“not on the basis of foreseen faith… but… for the purpose of faith”), limited atonement, total depravity, irresistible grace, and the perseverance of the saints — Augustine’s election-before-merit carried through, on the Protestant side, to its systematic end.14 See the detail page: Jacobus Arminius, the Remonstrants & the Synod of Dort.
These cut across the timeline — each weighs a single sub-claim adversarially and carries its own assessment.
Two of the arguments concern the structure of God’s eternal decree itself — the ground of election (is it conditioned on the faith God foresees?) and the symmetry of reprobation (is there a positive decree of the lost, parallel to election?). Both turn on the same engine, Romans 9:11 — the children “not yet born, neither having done any good or evil” — and are best read together.
The conditional-election argument — that God elects those He foresees will believe and persevere (the Remonstrant post praevisa merita), so foreseen faith is the ground of election, not its consequence. It has a genuine case: the plain sequence of Romans 8:29 (“foreknew… predestinated”), the available corporate reading of Romans 9, and the settled teaching of the Christian East (John of Damascus: predestination “based on foreknowledge”) and the Arminian tradition, all without lapsing into Pelagianism. But its sharp Remonstrant form is pressed hard: once the foreseen faith is granted to be God’s own gift, election-on-foreseen-faith either collapses into unconditional election or rests on a foreseen free non-resistance that Romans 9 (“not of works… nor of him that willeth”), 1 Corinthians 4:7, and Ephesians 1’s “good pleasure of his will” exclude — and Augustine, Aquinas, and Dort converge in denying foreseen merit as election’s ground. Strong by Eastern and Arminian lights, denied by the Latin convergence, with no consensus winner.
The double-predestination argument — that reprobation is a real act of the divine will (not bare foreknowledge of who will damn themselves) is broadly defensible; even Aquinas grants a will to permit sin and impose punishment. What genuinely divides the traditions is the symmetry: whether the decree of reprobation mirrors election (unconditioned, parallel to it) or is asymmetric (permissive, resting damnation on foreseen sin). The Reformed confessions and Romans 9 press for the parallel; Orange (529), Quiersy (853), and the Thomist distinction press against it — and even Gottschalk and Dort quietly break the symmetry, grounding the decree of death on foreseen demerit lest God be made the author of sin. Strong by one tradition’s lights, condemned by another’s, with no consensus winner.
The initium fidei argument — the “semi-Pelagian” both-and (grace completes and sustains, but the first assent can be the unaided will’s, which grace then meets) is coherent and genuinely not Pelagian, and it rests on a real observation — Scripture narrates conversions of two shapes (Paul drawn while set on evil; Zacchaeus and the thief seeming to reach first). But its decisive proof-texts run the other way (1 Cor 4:7 makes faith a thing received; Phil 2:13 puts God behind the willing), its counter-examples show only that grace need not be felt as prior, and the one council that ruled on it (Orange, 529) condemned it — a judgement the otherwise-divided Reformed and Catholic traditions both kept.
The middle-knowledge argument — that Molina’s scientia media (God’s pre-decree knowledge of what any free creature would freely do in every circumstance) reconciles a sovereign, infallible election with untouched libertarian freedom — does the formal work it claims: God chooses which world of freely-responding creatures to actualize, so His decree is prior yet no will is coerced, and Scripture itself trades in such counterfactuals (Saul at Keilah, 1 Sam 23; Tyre, Sidon, and Sodom, Matt 11). But the whole reconciliation rests on there being true counterfactuals of freedom for God to know before He decrees, and the grounding objection (what makes them true, before the creature exists and before God wills anything?) is unresolved — while the Bañezian–Thomist rival (efficacy in the grace itself, via physical premotion, not in foreseen consent) presses 1 Corinthians 4:7 against it. Strong by the lights of analytic theology, weak by those of Thomist metaphysics; Paul V’s 1607 De Auxiliis decree left both schools free, and the division is live still. This weighs a proposed mechanism, distinct from — though cousin to — the foreseen-faith argument’s question about the ground of election.
The universal-salvific-will argument — that 1 Timothy 2:4 (“[God] will have all men to be saved”), with “a ransom for all” (v. 6), establishes a genuine divine will for every individual’s salvation, telling against unconditional election, limited atonement, and any positive reprobation. As exegesis it is strong: the “all men” of v. 4 echoes the “all men” of v. 1 (prayer for all), the Greek Fathers read it universally and resistibly with one voice (Chrysostom, Oecumenius, Theophylact: “God does nothing by compulsion”), and Augustine’s “all kinds of men” restriction — though it has a contextual hook in the kings-and-rulers frame (so Calvin) — is the strained minority sense. But the argument’s conclusion lands unevenly: it defeats symmetric double predestination and the crudest limited atonement (Rome itself condemned as heretical the Jansenist “semi-Pelagian to say Christ died for all”), yet against unconditional election it is blunted by the antecedent/consequent (revealed/decretive) will distinction — held by Aquinas, the Thomists, and the Reformed alike, and independently warranted, not ad hoc — which lets a sincere universal will coexist with a particular decree. Strong against the extremes, checked at the core, with no consensus winner.
Pelagius, Letter to Demetrias §§3, 8 (c. 413, trans. B. R. Rees), and his own words quoted by Augustine, On the Proceedings of Pelagius and On the Grace of Christ I.4–5 (the possibilitas / voluntas / actio distinction). Condemned at Carthage and by Pope Zosimus’s Epistola Tractoria, 418. See the detail page for full quotation. ↩
Augustine of Hippo, On the Spirit and the Letter (chs. 52, 60), c. 412; On Grace and Free Will (ch. 15), c. 426/427; and On the Predestination of the Saints (I.34) with On the Gift of Perseverance (1, 35), c. 428/429, trans. Holmes/Wallis (NPNF I.5). See the detail page for full quotation. ↩
Council of Carthage (16th, 1 May 418), Canons on Sin and Grace (Denzinger §§103–105), approved by Pope Zosimus — verbatim English (Deferrari’s Denzinger translation) at sensusfidelium.com; alternate translation (Hefele/Oxenham) in Philip Schaff, History of the Christian Church, Vol. III (canon numbering varies by edition). ↩
John Cassian, Conferences XIII (Third Conf. of Abbot Chaeremon), chs. 8, 11, 12, c. 426, trans. Edgar C. S. Gibson (NPNF II.11). See the detail page for full quotation. ↩
Prosper of Aquitaine, Contra Collatorem ch. 16 (c. 433/434), Responsiones ad capitula Gallorum, Resp. 8 (c. 431/432), and Letter to Augustine §6 (c. 428/429); Latin in Migne, PL 45/51; standard English trans. P. De Letter, Prosper of Aquitaine: Defense of St. Augustine (ACW 32, 1963). See the detail page for the verbatim Latin. ↩
Fulgentius of Ruspe, On the Truth of Predestination and the Grace of God 3.5–6 (on Ephesians 1:5) and On the Incarnation and Grace 1 (on Ephesians 2:8), English as collected in the Ancient Christian Commentary on Scripture; Latin in Migne, PL 65. On the predestination-to-punishment-not-sin formula see To Monimus (Ad Monimum) 1.7.1 and 1.25.4 (c. 518–523) — “The evil are not predestined to do evil… rather, they are predestined to this: that, against their will, they suffer justly” — English as printed at 4marksofthechurch.com; standard trans. R. B. Eno, Fulgentius: Selected Works (Fathers of the Church 95, 1997), Latin CCSL 91 (Fraipont) / PL 65. See the detail page for full quotation. ↩
The Canons of the Second Council of Orange (529), Canons 4–7 and Conclusion, ed. Dennis Bratcher (CRI/Voice); confirmed by Pope Boniface II (531). See the detail page for full quotation. ↩
Gottschalk of Orbais, Confessio brevior and Confessio prolixior §10, trans. V. Genke & F. X. Gumerlock, Gottschalk and a Medieval Predestination Controversy (Marquette, 2010), pp. 71, 86; Latin in C. Lambot, Œuvres théologiques et grammaticales de Godescalc d’Orbais, pp. 52, 67 — reproduced with page cites in A. P. Stefańczyk, “Gottschalk of Orbais’ Teachings on Predestination,” Roczniki Filozoficzne 65.3 (2017). Gottschalk’s “twofold” formula quotes Isidore of Seville, Sententiae 2.6. ↩
Second Synod of Quiersy (853), the four chapters of Hincmar of Reims (Denzinger §§316–319), reproduced at ronconte.com; Synod of Valence (855), Canon 3 (Denzinger §322: “praedestinationem electorum ad vitam et praedestinationem impiorum ad mortem”) at sensusfidelium.com; context in the Catholic Encyclopedia, Councils of Quierzy. ↩
Desiderius Erasmus, On the Freedom of the Will (De libero arbitrio diatribe sive collatio, 1524), “Definition of Free Choice” and the discussion of Ecclesiasticus 15:14–17, trans. E. Gordon Rupp & Philip S. Watson, Luther and Erasmus: Free Will and Salvation, Library of Christian Classics XVII (Westminster/John Knox, 1969), p. 47. See the detail page for full quotation. ↩
Martin Luther, The Bondage of the Will (De servo arbitrio, 1525), Part I, trans. Philip S. Watson (LCC XVII); the “beast” image on Romans 9 in the older Henry Cole translation (1823); and the concluding praise of Erasmus in Luther’s Works (American Edition) vol. 33, p. 294 (quoted at els.org). See the detail page for full quotation. ↩
Luis de Molina, Concordia liberi arbitrii cum gratiae donis (1588), IV, disp. 52 (on scientia media), trans. A. J. Freddoso, On Divine Foreknowledge (Cornell, 1988); and the Catholic Encyclopedia, Congregatio de Auxiliis (Clement VIII’s congregation, 1598; Paul V’s 1607 decree permitting both Thomist and Molinist views). ↩
Innocent X, bull Cum occasione (31 May 1653), condemning the five propositions of Cornelius Jansen’s Augustinus (1640) — Denzinger §§2001–2007; verbatim text at Wikipedia and rosarychurch.net. ↩
The Remonstrance of 1610, Article 1 (trans. Philip Schaff), and the Canons of the Synod of Dort (1618–19), First Head of Doctrine, Articles 7 and 9 (election not on the basis of foreseen faith). ↩