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
Egypt; Nile River; Greek language; Coptic language; Cities and towns; Athanasius, Saint, Patriarch of Alexandria, d. 373.; Bishops; Martyrs; John Colobos, Saint, ca. 339-409; Synaxarion; Calendar