Template:September 13
Forefeast of the Elevation of the Holy Cross; commemoration of the founding of the Church of the Resurrection (the Holy Sepulchre) in Jerusalem; Hieromartyr Cornelius the Centurion; Hieromartyr Julian of Galatia (see also September 12); Saint Peter of Atroe; Martyrs Elias, Zoticus, Lucian, Valerian, Macrobius, and Gordian at Tomi in Romania; Martyrs Cronides, Leontius, and Serapion of Alexandria; Martyr Seleucus in Scythia; Martyr Straton (see also September 9); Saint Hierotheus the Younger of Iberon Monastery (Mount Athos); Greatmartyr Ketevan, Queen of Georgia; Saint Cornelius of Padan-Olonets, disciple of St. Alexander of Svir, and with him Saints Dionysius and Misail; Saint Basil of Ibera, monk; Saint Peter of Atroe; repose of Dorotheus, last hermit of the Roslavl forests