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The Library

Forty Centuries of Christian Writing

1577 works catalogued century by century, from the literature the Bible was written among to the present — each with a note on what it is, why it lasted, and where to read it.

201–300

The Third Century

4 works

c. 200–210

Greek

Against Noetus

Hippolytus of Rome · c. 170 – c. 235

A refutation of the Smyrnaean who taught that the Father himself was born and suffered, arguing from the scriptures that the Word is distinct from the one who sent him without there being two Gods.

Early Church · PolemicJohnIsaiah1 CorinthiansPhilippians

c. 213

Latin

Against Praxeas

Adversus Praxean

Tertullian · c. 155–c. 220

Against the view that Father and Son are merely names for one figure, Tertullian works out a God who is one substance in three persons, and a Christ of two conditions in one person.

Early Church · TheologyJohnMatthew

c. 231–248

Greek

Commentary on John

Origen of Alexandria · c. 185–c. 253

An immense line-by-line exposition, begun to answer a Valentinian commentary on the same gospel, spending a whole book on the opening words alone.

Alexandrian · CommentaryJohn

c. 245–250

Latin

On the Trinity

De Trinitate

Novatian · c. 200–c. 258

A careful exposition of the rule of faith: God the Father almighty, the Son who is truly God and truly man, and the Holy Spirit — written before the vocabulary of Nicaea existed.

Early Church · TheologyJohnRomans

301–400

The Fourth Century

3 works

c. 320; survives in fragments

Greek

Thalia

Arius · c. 256–336

A popular verse exposition, apparently written to be sung, arguing that the Son is the first and greatest of creatures, made before time but not eternal.

Arian · Poetry

c. 339–345

Greek

Orations Against the Arians

Orationes contra Arianos

Athanasius of Alexandria · c. 296–373

Three long discourses arguing text by text that the Son is eternally begotten, and that if he were a creature then creatures would be worshipping a creature.

Alexandrian · PolemicProverbsJohnHebrews

c. 375–380; survives in fragments

Greek

The Demonstration of the Divine Incarnation

Apollinaris of Laodicea · c. 310 – c. 390

A friend of Athanasius who pressed the unity of Christ until something had to give: the Word took a human body and a human animal soul, but stood himself in the place of the human mind, because two complete beings cannot become one and two wills would be two persons.

Contested · TreatiseJohnPhilippiansHebrewsLuke

401–500

The Fifth Century

9 works

c. 425–429

Greek

Commentary on John

Cyril of Alexandria · c. 376–444

A vast doctrinal commentary reading the fourth gospel as a sustained demonstration of the Word made flesh, with heavy emphasis on the eucharist as the flesh that gives life.

Alexandrian · CommentaryJohn

430

Greek

The Twelve Anathemas

Cyril of Alexandria · c. 376–444

Twelve propositions appended to a letter to Nestorius, each condemning a way of dividing Christ, and demanding subscription.

Alexandrian · Anathemas

c. 438

Greek

On the Unity of Christ

Cyril of Alexandria · c. 376–444

A late dialogue restating the case that the one who was born, suffered, and died is the eternal Word himself and not a man joined to him.

Alexandrian · DialogueJohnPhilippians

447

Greek

Eranistes

Theodoret of Cyrus · c. 393–c. 460

Three dialogues against the view that Christ's humanity was absorbed into his divinity, arguing that the Word remained unchangeable and impassible while genuinely human.

Antiochene · Dialogue

449

Latin

The Tome

Leo the Great · c. 400–461

A letter to the bishop of Constantinople setting out in plain Latin that Christ is one person in whom two natures each act according to their own character.

Western · Letter

440–461

Latin

The Sermons

Leo the Great · c. 400–461

Ninety-six short sermons for the feasts and fasts of the Roman year, in a compressed and balanced Latin built for oral delivery.

Western · Homilies

c. 450

Syriac

The Bazaar of Heracleides

Nestorius · c. 386–c. 451

A long self-defence written in exile under a pseudonym, arguing that the author had never taught what he was condemned for and welcoming Leo's Tome as his own position.

Antiochene · Apologia

451

Greek

The Definition of Chalcedon

The Council of Chalcedon

One Christ in two natures, without confusion, without change, without division, without separation — four negatives marking the boundaries beyond which speech about Christ goes wrong.

Ecumenical · Definition

c. 450–550

Latin

The Athanasian Creed

Quicunque Vult

Anonymous

A long rhythmic confession of the Trinity and the incarnation, stating each proposition and its converse, and framed by warnings about the necessity of holding the catholic faith.

Western · Creed

501–600

The Sixth Century

4 works

c. 512–513

Latin

Against Eutyches and Nestorius

Contra Eutychen et Nestorium

Boethius · c. 477–524

A short treatise applying strict logical definitions to the christological question, and defining a person as an individual substance of a rational nature.

Late Antique · Theology

512–538

Syriac

The Letters and Cathedral Homilies

Severus of Antioch · c. 465–538

The correspondence and preaching of the greatest Miaphysite theologian, surviving almost entirely in Syriac translation after the Greek was destroyed.

Miaphysite · Letters

c. 543

Greek

Against the Nestorians and Eutychians

Leontius of Byzantium · c. 485–c. 543

A technical defence of Chalcedon arguing that Christ's humanity has no independent person of its own but subsists within the person of the Word.

Byzantine · Theology

601–700

The Seventh Century

5 works

c. 605–615

Syriac

The Book of the Union

Babai the Great · c. 551–628

A systematic christology of two natures and two hypostases in one person of union, worked out for a church living under Persian rule with no emperor to appeal to.

Church of the East · Theology

634

Greek

The Synodical Letter

Sophronius of Jerusalem · c. 560–638

A newly elected patriarch's statement of faith, insisting against the imperial compromise that Christ has two natural activities, not one.

Byzantine · Letter

645

Greek

The Disputation with Pyrrhus

Maximus the Confessor · c. 580–662

The transcript of a public debate at Carthage in which Maximus argues that a will belongs to a nature rather than a person, so Christ must have two.

Byzantine · Dialogue

680–681

Greek

The Definition of the Third Council of Constantinople

The Third Council of Constantinople

The sixth ecumenical council declares two natural wills and two natural operations in Christ, the human will always freely following the divine.

Ecumenical · Definition

c. 686

Greek

The Guide

Hodegos

Anastasius of Sinai · c. 630–c. 700

A practical manual for arguing with Miaphysites, including definitions of the technical terms, advice on debating tactics, and warnings about opponents' tricks.

Byzantine · Handbook

701–800

The Eighth Century

2 works

754; survives in refutation

Greek

The Definition of the Council of Hieria

The Council of Hieria

The iconoclast council's ruling that any image of Christ either divides his natures or confuses them, and that the only permitted image is the eucharist.

Byzantine · Definition

785

Latin

Against Elipandus

Beatus of Liébana and Etherius of Osma

A furious reply to the archbishop of Toledo, who had taught that Christ in his humanity is God's son by adoption rather than by nature.

Western · Polemic

801–900

The Ninth Century

1 work

c. 856–870

Syriac

The Apologetic Treatise

Nonnus of Nisibis · 9th century

A defence of Christian doctrine written in Armenia against both Muslim objections and rival Christian christologies, by a scholar imprisoned in Baghdad.

Miaphysite · Apology

1501–1600

The Sixteenth Century

1 work

1583

Spanish

The Names of Christ

De los Nombres de Cristo

Luis de León · 1527–1591

Three friars by a river discuss the names scripture gives Christ — shepherd, mountain, father of the age to come — in prose of great deliberate beauty.

Western · Dialogue

1601–1700

The Seventeenth Century

1 work

1623

French

Discourse on the State and Grandeurs of Jesus

Pierre de Bérulle · 1575–1629

A christocentric spirituality of adoration and self-abasement before the incarnate Word, with the human person defined by its capacity to be possessed by God.

Western · Theology