Alexandria; Byzantine Empire; Diocletian, Emperor of Rome, 245-313; Papyri; Justinian I, Emperor of the East, 483?-565; Roman Empire; Romans; Constantine I, Emperor of Rome, d. 337; Luxor (Egypt)
Bishops; Patriarchs and patriarchate; Alexandria (Egypt); Council of Nicaea (1st: 325); Councils and synods; Athanasius, Saint, Patriarch of Alexandria, d. 373.; Arians; Monks