Council of Nicaea (1st: 325); Canons; Arabic language; Greek language; Latin language; Constantine I, Emperor of Rome, d. 337; Nestorians; Melchite Church; Syriac language; Theology
Bishops; Canons; Copts; Council of Chalcedon (451); Justinian I, Emperor of the East, 483?-565; Monks; Manuscripts; Patriarchs and patriarchate; Scetis