Reception of Nicaea, Constantinople I, and Ephesus
The first three ecumenical councils are received as normative.
What it is: This belief affirms the normative authority of the first three ecumenical councils for the faith of the Church.
How the tradition understands it: Nicaea, Constantinople I, and Ephesus are understood to express apostolic faith and the orthodox defense of God, Christ, and the Church in a legitimate way.
Textual or traditional basis: The Nicene-Constantinopolitan Creed and the liturgical and patristic reception of these councils are fundamental.
Historical context: The Coptic tradition understands itself as fully orthodox in relation to these three councils, distinguishing itself from the non-reception of Chalcedon.
Common objections: The main debate concerns why the same communion does not also receive Chalcedon.
Internal variations: There is no relevant divergence regarding this reception.
Supportive
Council of Ephesus (431)
Council of great authority in the Coptic tradition.
Reference: Council of Ephesus, 431.
Content: The council confirmed Theotokos and rejected readings perceived as dividing the incarnate Christ.
Use in debate: It is one of the conciliar pillars of the Coptic tradition.
Nicene-Constantinopolitan Creed
Profession of faith that defines the classical language about God, Christ, and the Church.