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
Saints; Martyrs; Coptic language; Arabic language; Greek language; Latin language; Monks; Deacons; Diocletian, Emperor of Rome, 245-313; Christian converts; Synaxarion; Historia monachorum in Aegypto;