10 June 2142, Sunday (27.05 according to the old style)
Pentecost. Holy Trinity Day
Saints commemorated
- Hierarch Jonah, Metropolitan of Kiev and All Russia кон. XIV века — †31 марта 1461
- Hierarch Basil, Bishop of Ryazan and Murom XIII век — †3 июля 1295
- Hierarch, Metropolitan Cyprian, Metropolitan of Kiev, Moscow, and All Russia ок. 1336 — †16 сентября 1406
- Blessed, Fool for Christ Domna Of Tomsk нач. XIX века — †1872
- Venerable Nilus of Stolobny (Seliger) кон. XV в. — 1554/1555
- Hierarch Photius, Metropolitan of Kiev and All Russia ? — 1431
- Hierarch Saint Cyprian, Metropolitan of Moscow, Kiev and All Rus' ок. 1330–1406
- Hierarch Saint Jonah, Metropolitan of Moscow and All Russia ум. 1461
- Virgin Martyr Theodora of Alexandria † 303/304
- Righteous Therapon (Ferapont) of Belozersk 1337–1426