Old Testament Canon & the Deuterocanon
The 66-Book Protestant Canon vs. 73-Book Catholic/Orthodox Septuagint Canon
Examines the extent of the Old Testament canon, contrasting the Hebrew Masoretic 39-book canon recognized by Protestants with the Deuterocanonical/Apocryphal books recognized by Rome and Eastern Orthodoxy.
OT.MAL.4.4: “Remember ye the law of Moses my servant, which I commanded unto him in Horeb for all Israel, with the statutes and judgments.”
NT.LUK.24.44: “And he said unto them, These are the words which I spake unto you, while I was yet with you, that all things must be fulfilled, which were written in the law of Moses, and in the prophets, and in the psalms, concerning me.”
NT.2TI.3.16: “All scripture is given by inspiration of God, and is profitable for doctrine, for reproof, for correction, for instruction in righteousness:”
Tradition Coverage & Representation Distribution
Calculated with epistemic tier weighting ($w \in [0.60, 1.00]$)Historical Consensus & Common Ground
Unanimous agreement across all Christian communions on the 27 books of the New Testament as divinely inspired canonical scripture.
The Crux of Divergence
Divergence over whether the Deuterocanonical books (Tobit, Judith, 1–2 Maccabees, Wisdom, Sirach, Baruch) possess primary divine inspiration and dogmatic authority (Rome/Trent) or are edifying historical writings without dogmatic weight (Protestant).
Heavily emphasized in Roman Catholic, Eastern Orthodox, with comparatively limited citation in other classical traditions.
Multi-Tradition Side-by-Side Framing Comparison
How each historical tradition interprets this passage, their core hermeneutic, key theologians, and primary citations.
The 73-Book Canon Defined at Trent
The Church received the Septuagint containing the Deuterocanonical books from the apostles; the Council of Trent solemnly defined all 73 books as sacred and canonical under anathema.
- Council of Trent (1546), Session IV, Decree Concerning the Canonical Scriptures
- Synod of Rome (382 AD) and Council of Carthage (397 AD)
The 66-Book Hebrew Masoretic Canon
Only the 39 books of the Hebrew Old Testament were committed to the Jewish people of God; the Apocrypha, not being of divine inspiration, are no part of the canon and have no authority in the Church.
- Westminster Confession of Faith, ch. I.2–3
- Belgic Confession (1561), Article VI
Septuagintal Anagignoskomena (Books Read)
The Eastern Church embraces the wider Septuagint as the church's ancient liturgical text, revering the 'Anagignoskomena' as edifying and inspired scripture with varied levels of theological distinction.
- Synod of Jerusalem (Confession of Dositheus, 1672), Decree 3
- Athanasius of Alexandria, 39th Festal Letter (367 AD)
Ecclesiastical Books for Example of Life
The Church reads the Apocrypha for example of life and instruction of manners, but does not apply them to establish any doctrine (Article VI).
- Thirty-Nine Articles of Religion, Article VI 'Of the Sufficiency of Holy Scripture'
Connected Church History Lineages & Councils (70)
Athanasius the Great was Patriarch of Alexandria and the unflinching champion of the Council of Nicaea, defending the full co-essential deity of Jesus Christ (homoousios) against Arianism through five separate exiles ('Athanasius contra mundum'). His classic *De Incarnatione* famously summarized: 'He became man that we might become god'.
Sophronius Eusebius Hieronymus was the premier Latin biblical scholar and translator who produced the Latin Vulgate Bible, breaking with tradition to translate the Old Testament directly from the 'Hebrew truth' (Hebraica veritas) rather than the Greek Septuagint, and authoring extensive historical and literal biblical commentaries.
Aurelius Augustinus was the monumental architect of Western Christian theology. In foundational works like *Confessions*, *On the Trinity* (De Trinitate), *The City of God* (De Civitate Dei), and anti-Pelagian treatises, he articulated the doctrines of original sin, sovereign irresistible grace, psychological Trinitarian analogies, and the distinction between the visible church and the elect invisible church.
Maximus the Confessor was the towering Byzantine theologian who championed Dyothelitism—the doctrine that Christ possessed two distinct natural wills and energies (one divine, one human)—against the imperial compromise of Monothelitism, suffering tongue and right hand mutilation before his vindication at Constantinople III (681 AD).
John of Damascus was a Syrian monk and priest who produced the definitive synthesis of patristic theology in *An Exact Exposition of the Orthodox Faith* (Expositio Fidei) and authored the premier theological defense of holy icons against Byzantine Iconoclasm in his *Three Apologetic Treatises against those who Decry the Holy Images*.
The Council of Orange was a provincial Western synod of fourteen bishops led by Caesarius of Arles that decisively affirmed Augustinian teaching on original sin and the absolute necessity of prevenient grace (gratia praeveniens) for any movement toward salvation, while rejecting fatalistic double predestination to damnation.
The Council of Florence was the 17th ecumenical council of the Catholic Church convoked by Pope Eugene IV, attended by Byzantine Emperor John VIII Palaiologos and Patriarch Joseph II of Constantinople, which proclaimed the reunion decree *Laetentur Caeli* (1439) resolving the Filioque, Purgatory, and papal primacy.
The Council of Trent was the 19th ecumenical council of the Roman Catholic Church, representing the comprehensive dogmatic and disciplinary response of the Catholic Counter-Reformation to the Protestant Reformation. It defined the seven sacraments, the sacrificial nature of the Mass, the Latin Vulgate as authoritative, and condemned the Protestant doctrine of justification by faith alone (*sola fide*).