The Objectiones Vincentianae

The Objectiones Vincentianae are sixteen anti-predestinarian “objections” — short capitula that deduce monstrous consequences from Augustine’s late doctrine of predestination — known to us only because Prosper of Aquitaine answered them, one by one, in his Pro Augustino Responsiones ad capitula objectionum Vincentianarum (“Answers, on behalf of Augustine, to the objections of Vincent”). The objections themselves do not survive independently; they are preserved solely embedded in their opponent’s rebuttal, a precious but partisan witness to how the Massilian party read Augustine’s predestinarianism as morally intolerable. Whether the “Vincentius” of Prosper’s title is Vincent of Lérins is genuinely disputed; this file sets out the document, the authorship question, and the scholars on each side, and reaches no verdict.

Tradition: Pan-Orthodox (pre-Schism West; the canon of catholicity)

A Document Preserved Only by Its Enemy

The Objectiones Vincentianae belong to the small and unsettling class of ancient writings that survive only in the mouth of their adversary. We possess no manuscript of the objections as their author wrote them. What we have is Prosper of Aquitaine’s point-by-point answer, the Pro Augustino Responsiones ad capitula objectionum Vincentianarum, in which Prosper quotes or paraphrases each of the sixteen capitula in order so as to refute it (Prosper, Responsiones ad capitula Vincentianarum; trans. P. De Letter, Ancient Christian Writers 32, 1963). Everything we know of the objections — their number, their order, their wording, their tone — passes through the filter of the man who set out to demolish them. This is the first and most important fact about the document, and it conditions everything else: we read the objectors only as Prosper chose to present them, and a hostile respondent is free to sharpen, isolate, or reframe what he answers.

Prosper of Aquitaine was the foremost lay defender of Augustine in Gaul. He had corresponded with Augustine in the late 420s, alerting him to the Massilian unrest; after Augustine’s death in 430 he carried the cause almost single-handed, journeying to Rome to secure at least a guarded papal endorsement, and writing a series of polemical works against the Gallic resisters. Among these the most famous is the Liber contra Collatorem, the “Book against the Conferencer” — a sustained attack on John Cassian, the “Collator” being Cassian as author of the Collationes (Conferences), whose thirteenth Conference Prosper treats as the heart of the error (Prosper, Contra Collatorem; on Prosper’s campaign, Chadwick, John Cassian, 1968, ch. 5; Weaver, Divine Grace and Human Agency, 1996). The Responsiones to the Vincentian objections belong to the same campaign and the same years: a defense of Augustine’s doctrine of grace and predestination against the Gallic monastic reaction.

The Sixteen Objections

The objections are not a treatise but a polemical list — a series of reductiones ad absurdum, each designed to extract from Augustine’s predestinarianism a consequence so repugnant that the doctrine must be rejected for its sake. The method is to press the doctrine of an unconditional, antecedent predestination of the elect (and, in the harsher constructions, a corresponding predestination or “reprobation” of the rest) to its supposedly logical and monstrous end.

As Prosper reports and rebuts them, the objections charge that Augustine’s teaching makes God the author of sin; that it has God predestining the greater part of mankind to sin and so to damnation, rather than merely foreknowing their fall; that it denies God truly wills all men to be saved, in flat contradiction of the Apostle’s word that God “wills all men to be saved and to come to the knowledge of the truth” (1 Timothy 2:4); that it empties Christ’s death of its universal scope, as though He did not die for all; that it renders preaching, exhortation, baptism, and the moral struggle pointless, since the predestined are saved and the rest lost irrespective of their effort; and that it makes God a respecter of persons, arbitrarily choosing some and abandoning others without regard to merit or will (Prosper, Responsiones ad capitula Vincentianarum, capitula 1–16; trans. De Letter, ACW 32). The pastoral nerve is exposed throughout: a doctrine with these consequences, the objector contends, cannot be the catholic faith, because it dissolves the very ascetic and moral effort that the monastic life exists to sustain.

Prosper’s strategy in reply is consistent. He insists that the consequences are not Augustine’s teaching but caricatures of it: that God’s predestination of the elect is not a predestination of anyone to sin; that reprobation is the just abandonment of those who fall by their own fault, not a divine compulsion to evil; that God’s universal salvific will (1 Timothy 2:4) and the efficacy of His particular electing grace are both to be held without the one cancelling the other; and that grace does not abolish but enables effort, so that exhortation and the sacraments retain their full force (Prosper, Responsiones; De Letter, ACW 32, with his introduction to the controversy). Whether Prosper’s Augustine is the whole of Augustine, and whether his rebuttals meet the objections’ real force, are themselves questions on which the controversy turned — but the relevant point for the source-critic is that even the objectors’ own words reach us only as quoted to be answered.

The Authorship Question

The traditional title — objectiones Vincentianae, “the Vincentian objections” — has long carried the assumption that their author was Vincent of Lérins, the monk who wrote the Commonitorium. If that identification holds, it makes Vincent not merely a sympathizer with the Massilian reaction but an active anti-Augustinian polemicist, the framer of a sharp list of charges against Augustine’s doctrine of grace — and it powerfully reinforces the reading of the Commonitorium itself as a covert anti-Augustinian work (see Vincent and Augustine). It was largely on the strength of this identification that the older scholarship treated Vincent as a leading voice of the party that resisted Augustine.

But the identification is far from secure, and the difficulty is elementary: Prosper names only “Vincentius.” Vincent was an extremely common Roman name, and Prosper gives no further identifier — no “of Lérins,” no description that pins the author to the monastery or to the author of the Commonitorium. Nothing in the Responsiones proves, or even states, that the objector is the Lérins monk. The attribution rests on circumstantial fit — the objections express exactly the Massilian, anti-predestinarian convictions of the Lérins–Marseilles circle in which Vincent moved, and their hostility to “novelty” in grace harmonizes with the Commonitorium’s anti-novelty thrust — rather than on any explicit testimony.

[Disputed: whether the “Vincentius” whose sixteen objections Prosper answered in the Pro Augustino Responsiones is Vincent of Lérins, author of the Commonitorium. Those who accept the identification note that the objections voice precisely the anti-predestinarian, antiquity-and-consensus convictions of the Lérins–Marseilles (“Massilian”/later-“Semi-Pelagian”) milieu in which Vincent demonstrably moved, and that the attribution was the long-standing tradition and the premise of much older scholarship reading the Commonitorium as anti-Augustinian. Those who doubt or reject it observe that Prosper names only the common name “Vincentius,” supplies no identifier linking him to Lérins or to the Commonitorium, and that the identification therefore rests on inference alone; cautious scholarship (e.g. Guarino, Vincent of Lérins and the Development of Christian Doctrine, 2013) treats Vincent’s authorship as unproven and resists building a portrait of Vincent the anti-Augustinian polemicist upon it. The repository takes no position. On the surrounding controversy, see Chadwick, John Cassian (1968), and Weaver, Divine Grace and Human Agency (1996).]

Why the Document Matters Either Way

The authorship question, important as it is for the portrait of Vincent, does not determine the document’s chief value. Whoever the “Vincentius” was, the Objectiones are a rare and precious window onto the inner logic of the Gallic reaction against Augustine’s late doctrine of grace. They show, with a clarity the more irenic Conferences of Cassian sometimes soften, what the Massilians found morally intolerable in the doctrine: not the necessity of grace, which they granted, but the apparent reduction of the majority of mankind to a fixed reprobation, the apparent contradiction of 1 Timothy 2:4, and the apparent collapse of the ascetic struggle into futility. The objections are the reaction stated as a series of indictments rather than as a positive theology — and as such they are the sharpest surviving statement of the case the anti-predestinarian party pressed.

The term under which that party is now usually filed — “Semi-Pelagian” — should again be flagged as an anachronism. It is a coinage of the late sixteenth and seventeenth centuries, devised in later confessional disputes and never used by the Gallic monks, who understood themselves as catholics defending the apostolic tradition against an Augustinian innovation (Chadwick, John Cassian, 1968; Weaver, Divine Grace and Human Agency, 1996). To call the Objectiones “Semi-Pelagian” is to read them through a label their author would not have recognized; “Massilian,” after Marseilles, is the older and fairer term.

Finally, the document’s mode of survival is itself the lesson. The Objectiones Vincentianae exist only as quoted by the man who set out to refute them; we hear the objectors solely through Prosper’s answer, and we should weigh their words accordingly. That a polemic survives only in the rebuttal of its opponent is not unusual in early Christian literature, but it imposes a discipline on the reader: we know the objections as Prosper chose to present them, and the recovery of the objectors’ own voice, intentions, and even identity is constrained at every point by the partisan frame through which alone they have come down to us.

References

Prosper of Aquitaine. Pro Augustino Responsiones ad capitula objectionum Vincentianarum and Liber contra Collatorem. Trans. P. De Letter, in Prosper of Aquitaine: Defense of St. Augustine, Ancient Christian Writers 32. Westminster, MD: Newman Press, 1963. (The sole source for the sixteen objections, quoted to be answered; the introduction surveys the controversy and the authorship question; the Contra Collatorem is Prosper’s attack on Cassian as “the Collator.”)
John Cassian. Conferences. Trans. in Nicene and Post-Nicene Fathers, Series II, Vol. 11; and trans. Boniface Ramsey, Ancient Christian Writers 57. New York: Paulist Press, 1997. (Conference 13, the Massilian statement on grace and free will that Prosper answered in the Contra Collatorem.)
Vincent of Lérins. The Commonitory. Trans. C. A. Heurtley. In Nicene and Post-Nicene Fathers, Series II, Vol. 11. New York: Christian Literature Company, 1894. (The canon of antiquity and consensus against novelty, with which the objections’ anti-Augustinianism has been linked.)
Guarino, Thomas G. Vincent of Lérins and the Development of Christian Doctrine. Grand Rapids: Baker Academic, 2013. (Caution regarding Vincent’s authorship of the Objectiones and against constructing Vincent the anti-Augustinian polemicist on its basis.)
Chadwick, Owen. John Cassian. 2nd ed. Cambridge: Cambridge University Press, 1968. (Prosper’s anti-Massilian campaign, the Contra Collatorem, and the later “Semi-Pelagian” label.)
Weaver, Rebecca Harden. Divine Grace and Human Agency: A Study of the Semi-Pelagian Controversy. Macon, GA: Mercer University Press, 1996. (The course of the controversy, Prosper’s role, and the exegetical disputes over 1 Timothy 2:4 and the universal salvific will.)