Letters to Nestorius

E104216

collection of letters theological work

Letters to Nestorius is a series of theological letters by Cyril of Alexandria that played a central role in the Christological controversies leading up to the Council of Ephesus in 431.

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All labels observed (3)

Label	Occurrences
Letters of Cyril of Alexandria	1
Letters to Nestorius canonical	1
Twelve Anathemas of Cyril of Alexandria	1

How this entity was disambiguated

This entity first appeared as the object of triple T884326 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Letters to Nestorius
Context triple: [Cyril of Alexandria, wroteWork, Letters to Nestorius]

A. Against Heresies
Against Heresies is a foundational 2nd-century Christian theological work that systematically refutes Gnostic teachings and defends orthodox doctrine.
B. Anaphora of St. Athanasius
The Anaphora of St. Athanasius is a principal Eucharistic prayer used in the Armenian Rite, traditionally attributed to St. Athanasius and central to the celebration of the Divine Liturgy.
C. Euchologion
The Euchologion is a principal liturgical book in the Eastern Orthodox and Eastern Catholic Churches containing the texts and prayers used by clergy for the Divine Liturgy, sacraments, and various rites.
D. Four Orations Against the Arians
Four Orations Against the Arians is a series of theological discourses by Athanasius of Alexandria defending Nicene orthodoxy and refuting Arian Christology in the early Christian church.
E. Contra Celsum
Contra Celsum is a major apologetic work by the early Christian theologian Origen, written in the 3rd century as a detailed rebuttal of the pagan philosopher Celsus’s criticisms of Christianity.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Letters to Nestorius
Target entity description: Letters to Nestorius is a series of theological letters by Cyril of Alexandria that played a central role in the Christological controversies leading up to the Council of Ephesus in 431.

A. Against Heresies
Against Heresies is a foundational 2nd-century Christian theological work that systematically refutes Gnostic teachings and defends orthodox doctrine.
B. Anaphora of St. Athanasius
The Anaphora of St. Athanasius is a principal Eucharistic prayer used in the Armenian Rite, traditionally attributed to St. Athanasius and central to the celebration of the Divine Liturgy.
C. Euchologion
The Euchologion is a principal liturgical book in the Eastern Orthodox and Eastern Catholic Churches containing the texts and prayers used by clergy for the Divine Liturgy, sacraments, and various rites.
D. Four Orations Against the Arians
Four Orations Against the Arians is a series of theological discourses by Athanasius of Alexandria defending Nicene orthodoxy and refuting Arian Christology in the early Christian church.
E. Contra Celsum
Contra Celsum is a major apologetic work by the early Christian theologian Origen, written in the 3rd century as a detailed rebuttal of the pagan philosopher Celsus’s criticisms of Christianity.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	collection of letters ⓘ theological work ⓘ
aim	to defend the orthodox confession of Christ’s unity ⓘ to refute Nestorius’s teaching on Christ ⓘ
approximateDate	c. 429–431 ⓘ
associatedWith	Patriarchate of Alexandria ⓘ linked to: Orthodox Church of Alexandria Patriarchate of Constantinople ⓘ
audience	Nestorius and the wider episcopate ⓘ
author	Cyril of Alexandria ⓘ
centralDoctrine	Theotokos title for Mary ⓘ hypostatic union ⓘ unity of Christ’s person ⓘ
citedBy	later Church Fathers ⓘ medieval theologians ⓘ
controversyType	doctrinal dispute over Christ’s person ⓘ
date	early 5th century ⓘ
ecclesiasticalRole	part of the official Alexandrian case against Nestorius ⓘ
genre	epistolary literature ⓘ polemical theology ⓘ
historicalContext	Christological controversies before the Council of Ephesus ⓘ Nestorian controversy ⓘ
importance	foundational text for understanding Cyril’s Christology ⓘ key primary source for the Nestorian controversy ⓘ
influenced	dogmatic decisions of the Council of Ephesus ⓘ later Byzantine Christology ⓘ
language	Greek ⓘ
laterTransmission	included in conciliar collections ⓘ translated into Latin ⓘ
literaryForm	formal episcopal correspondence ⓘ
mainRecipient	Nestorius ⓘ
opponent	Nestorius, Patriarch of Constantinople ⓘ linked to: Nestorius
opposesDoctrine	Nestorian Christology ⓘ linked to: Nestorianism
placeOfOrigin	Alexandria ⓘ
preservedIn	collections of Cyril of Alexandria’s works ⓘ patristic corpora ⓘ
relatedEvent	Council of Ephesus ⓘ
relatedEventDate	431 ⓘ
religiousDenomination	Alexandrian Christianity ⓘ linked to: Alexandrian theology
religiousTradition	Christianity ⓘ
statusInTradition	authoritative in Eastern Orthodox theology ⓘ important in Catholic doctrinal history ⓘ
subject	nature and person of Christ ⓘ relationship between divinity and humanity in Christ ⓘ
supportsTitle	Theotokos ⓘ linked to: Virgin Mary
theologicalDiscipline	Christology ⓘ
theologicalPosition	insistence on one incarnate nature of the Word ⓘ
usedAs	conciliar documentation at the Council of Ephesus ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cyril of Alexandria → wroteWork → Letters to Nestorius ⓘ

Scholia on the Incarnation of the Only-Begotten → relatedWork → Letters of Cyril of Alexandria ⓘ

linked to: Letters to Nestorius

Henotikon → endorsedFormula → Twelve Anathemas of Cyril of Alexandria ⓘ