Dates: c. 360 AD (the Old Testament list is in the Instructio Psalmorum §15, the prologue to
his Tractatus super Psalmos / Expositions of the Psalms, written c. 360; Hilary c. 310–367) ·
Wikipedia
Verdict on the deuterocanon: NO. Opening his commentary on the Psalter, Hilary fixes the Old Testament at
twenty-two books, the Hebrew-letter count, reciting them book by book: Tobit, Judith, the Wisdom of Solomon,
Sirach, and 1–2 Maccabees are all absent from the enumeration. He records that "some add Tobit and Judith to make
twenty-four books, according to the number of the Greek letters" — but he reports that as the practice of others,
not his own reckoning. As an early Latin witness to the Hebrew-sized canon he anticipates
Jerome's Hebraica veritas line a generation later, and carries the Eastern-shaped
twenty-two-book count — the pattern of Melito,
Cyril, and Athanasius —
westward into Gaul.
In the prologue to his exposition of the Psalms, Hilary gives the Old Testament book by book and fixes the count at twenty-two, tying the number to the Hebrew alphabet "according to old tradition":1
The reason for reckoning twenty-two books of the Old Testament is that this corresponds with the number of the [Hebrew] letters. They are counted thus according to old tradition: the books of Moses are five, Joshua son of Nun the sixth, Judges and Ruth the seventh, first and second Kings the eighth, third and fourth [Kings] the ninth, the two of Chronicles make ten, the words of the days of Ezra the eleventh, the book of Psalms twelfth, of Solomon the Proverbs, Ecclesiastes, and Song of Songs are thirteenth, fourteenth, and fifteenth, the Twelve Prophets sixteenth, then Isaiah and Jeremiah (with Lamentations and the Epistle) and Daniel and Ezekiel and Job and Esther complete the number of the books at twenty-two. To this some add Tobit and Judith to make twenty-four books, according to the number of the Greek letters, which is the language used among Hebrews and Greeks gathered in Rome.
Measured against the disputed books the verdict is plain: no Tobit, no Judith, no Wisdom of Solomon, no Sirach, no Maccabees among Hilary's twenty-two. His list is the protocanonical Hebrew set (Ruth folded into Judges, the paired books of Kings and Chronicles each counted once, Ezra standing for Ezra–Nehemiah), and he frames it as "old tradition," the inherited Jewish reckoning.1 As with Cyril and Origen, his single Jeremiah is reckoned "with Lamentations and the Epistle" — the one bundled Greek extra (the Epistle of Jeremiah) carried inside a canonical book rather than listed on its own — but the larger deuterocanonical works do not appear.
Hilary does not pass over the wider list in silence. He records that "some add Tobit and Judith to make twenty-four books, according to the number of the Greek letters."1 The grammar is the telling thing: the enumeration he recites as his own runs to twenty-two; the twenty-four-book count he ascribes to others ("some add"). Even the expanded total he reports stops at twenty-four — Tobit and Judith only, to match the Greek alphabet — and does not reach the full Septuagint complement of Wisdom, Sirach, and Maccabees. So the witness is doubly restrictive: his own number is the Hebrew twenty-two, and even the alternative he names is far short of the deuterocanon entire. (Gary Michuta reads the same passage the other way — that the elastic twenty-two / twenty-four count is alphabet-numerology, not a canon boundary; that reading is weighed on its own argument page, assessment: weak.)
Hilary spent his exile (c. 356–360) in Phrygia among the Greek-speaking churches of Asia Minor, and returned to Gaul steeped in Eastern theology and Eastern bibliography. The twenty-two-book, Hebrew-letter canon he sets out is exactly the Eastern pattern of Melito, Origen, Cyril, and Athanasius — here appearing in Latin, in the West, decades before Jerome would press the same Hebrew reckoning under the banner of Hebraica veritas.1 That makes Hilary one of the earliest Latin Fathers on record for the Hebrew-sized canon, and a channel by which the Eastern count crossed into the Western lists.
The list is only half the witness. James White names Hilary among the early Fathers who "rejected" the deuterocanon — and the enumeration above is the warrant for that. But the same Hilary, arguing against the Arians in the De Trinitate, reaches repeatedly for the very books his list leaves out, and quotes them with full scriptural weight — "the Prophet says," "the prophet's voice," under the name of Jeremiah, and "as it is written." The list ranks the canon; the usage shows what he treated as Scripture in the heat of argument. Five cases:
2 Maccabees 7:28 — "as the Prophet says." Proving creation out of nothing against the Arian charge that the Son was made from pre-existing matter, Hilary appeals to the mother of the Maccabean martyrs as the Prophet and binds the citation to "the clear sense of Scripture":2
Such suggestions are inconsistent with the clear sense of Scripture. For all things, as the Prophet says, were made out of nothing; it was no transformation of existing things, but the creation into a perfect form of the non-existent.
Wisdom 13:5 — "from the prophet's voice." Tracing the soul's ascent to God through creation, Hilary credits the insight to the prophet and quotes the Wisdom of Solomon as that prophet's word:3
Then, while the devout soul was baffled and astray through its own feebleness, it caught from the prophet's voice this scale of comparison for God, admirably expressed, "By the greatness of His works and the beauty of the things that He has made the Creator of worlds is rightly discerned."
Baruch 3:35–37 — quoted as Jeremiah, alongside Moses and Isaiah. Hilary chains the prophets to prove God seen on earth, and cites Baruch under the prophet Jeremiah's own name, ranking it with the Law and Isaiah and setting it against John 1:18:4
As you have listened already to Moses and Isaiah, so listen now to Jeremiah inculcating the same truth as they:— "This is our God, and there shall be none other likened unto Him, Who has found out all the way of knowledge, and has given it unto Jacob His servant and to Israel His beloved. Afterward did He show Himself upon earth and dwelt among men."
Susanna (Daniel 13:42) — "as the blessed Susanna says." Listing the divine attributes from Scripture, Hilary strings Susanna's prayer between Matthew and Isaiah as one scriptural testimony among the rest:5
They say that the Father has prescience of all things, as the blessed Susanna says, "O eternal God, that know secrets, and know all things before they be"; that He is incomprehensible, as it is written, "The heaven is My throne…"
Judith 16:3 — sung "from the law." In his exposition of Psalm 125, Hilary catalogues what the converted soul sings and confesses from the four sources of revelation — law, prophets, Gospel, apostle — and slots Judith's hymn under the law (ex lege), beside Isaiah, John, and Colossians. The passage survives only in Latin:6
…et cantantes ex lege: Dominus conterens bella, Dominus nomen est illi (Judith. XVI, 3); cognoscentes a propheta: Ego sum qui feci coelum et terram ex nihilo…
— "…and singing from the law: 'The Lord that crushes wars, the Lord is His name' (Judith 16:3); learning from the prophet: 'I am he that made heaven and earth out of nothing'…" Hilary does not merely allude to Judith; he files her song under lex and sets it on the same footing as Isaiah, the Gospel of John, and Paul.
This is the list-vs-usage tension in its sharpest form. Hilary's enumeration is genuinely Hebrew-sized — the ground on which he is counted a "rejecter" — yet in practice he cites 2 Maccabees and Wisdom as "the Prophet," Baruch as Jeremiah, Susanna as Scripture, and Judith as "law." Ranking a book below the twenty-two and quoting it as a prophet are, for Hilary, not contradictory acts: the list orders the canon by the Hebrew letters; the citation reflects the wider Greek Bible he actually read and preached from. That a single witness can be marshalled on both sides is exactly why the claim that the early Church “rejected” the deuterocanon is contested rather than settled.
Hilary of Poitiers, Tractatus super Psalmos, prologue (Instructio Psalmorum) §15 (text and translation at bible-researcher.com): the twenty-two-book Old Testament tied to the number of the Hebrew letters, recited book by book with Jeremiah "with Lamentations and the Epistle," and the note that "some add Tobit and Judith to make twenty-four books, according to the number of the Greek letters." Critical Latin text in CSEL 22 (ed. A. Zingerle, Vienna, 1891); also at archive.org. ↩
Hilary of Poitiers, De Trinitate (On the Trinity), Book IV, §16, trans. Watson and Pullan, NPNF2 vol. 9: against the Arians he proves creation from nothing by appeal to 2 Maccabees 7:28 — "all things, as the Prophet says, were made out of nothing" — calling its author "the Prophet" and binding the citation to "the clear sense of Scripture." ↩
Hilary of Poitiers, De Trinitate (On the Trinity), Book I, §7, trans. Watson and Pullan, NPNF2 vol. 9: he quotes Wisdom of Solomon 13:5 — "By the greatness of His works and the beauty of the things that He has made the Creator of worlds is rightly discerned" — as caught "from the prophet's voice." ↩
Hilary of Poitiers, De Trinitate (On the Trinity), Book IV, §42, trans. Watson and Pullan, NPNF2 vol. 9: he cites Baruch 3:35–37 ("This is our God, and there shall be none other likened unto Him…") under the prophet Jeremiah's name — "so listen now to Jeremiah" — ranking it with Moses and Isaiah and setting it against John 1:18. ↩
Hilary of Poitiers, De Trinitate (On the Trinity), Book IV, §8, trans. Watson and Pullan, NPNF2 vol. 9: listing the divine attributes from Scripture, he cites the additions to Daniel (Susanna, Daniel 13:42) — "as the blessed Susanna says, 'O eternal God, that know secrets, and know all things before they be'" — strung between Matthew 10:29–30 and Isaiah 66:1–2. ↩
Hilary of Poitiers, Tractatus super Psalmos 125, §6 (Latin, PL 9, col. 688): cataloguing what the converted soul "sings" and "confesses" from law, prophets, Gospel, and apostle, Hilary places Judith 16:3 under the law — "cantantes ex lege: Dominus conterens bella, Dominus nomen est illi" ("singing from the law: 'The Lord that crushes wars, the Lord is His name'") — beside Isaiah, John 1:1, and Colossians 1:15–16. The Latin is rendered here with a literal English gloss; the passage survives only in Latin. ↩
Hilary of Poitiers, De Trinitate (On the Trinity), Book XII, trans. E. W. Watson and L. Pullan, Nicene and Post-Nicene Fathers, Second Series, vol. 9: Hilary's extended use of the Wisdom tradition (including the Wisdom of Solomon) in his anti-Arian argument over the begetting of Wisdom — an example of his continuing to read and reason from books his canon list does not enumerate. Full text also at Documenta Catholica Omnia. ↩