Church calendar for 15 September 2023

Saints commemorated

• Hierarch John IV the Faster, Patriarch of Constantinople VI век — †595
• Hieromartyr Damaskin (Tsedrik), Bishop of Starodub 1877 — 1937
• Martyr Mamas of Caesarea ок. 260 — ок. 275
• Venerable Anthony of the Kiev Caves 983–1073
• Righteous Theodosius of Totma (Sumorin) ок. 1530 — 1568