31 July 2187, Tuesday (17.07 according to the old style)
Church calendar for 31 July 2187
Saints commemorated
- Venerable Irinarkh, Abbot of Solovki XVI век — †17 июля 1628
- Venerable Leukius of Volokolamsk XV век (осн. пустыни — 1476; † ок. 1492)
- Great Martyr Marina III–IV век