Melchite Church; Greeks; Copts; Council of Chalcedon (451); Theology; Patriarchs and patriarchate; Dioscorus, Patriarch of Alexandria, d. 454; Byzantine Empire; Alexandria (Egypt); Liturgies; Basil, the Great, saint, Bishop of Caesarea, ca. 329-...
Theology; Christology; Nestorians; Nestorius, Patriarch of Constantinople, fl. 428; Council of Ephesus (431); Cyril, of Alexandria, Saint, ca. 370-444; Council of Chalcedon (451); Eutyches, ca. 375-ca. 454; Dioscorus, Patriarch of Alexandria, d. 454