12 August 2154, Monday (29.07 according to the old style)
Church calendar for 12 August 2154
Saints commemorated
- Martyr Callinicus of Cilicia (Gangra) III–IV век
- Hierarch Nicholas the Wonderworker, Archbishop of Myra in Lycia ок. 260/270 — ок. 334/335
- Right-believing King Olaf (Olav) II of Norway ок. 995 — 1030
- Venerable Roman Of Kirzhach ум. 1392
- Martyr Serapia (Seraphima) of Antioch кон. I века — 119