21 April 1917, Saturday (08.04 according to the old style)
Church calendar for 21 April 1917
Saints commemorated
- Apostle Agabus I век
- Apostle Asyncritus I век
- Apostle of the 70, Bishop Hermas, Apostle of the 70, Bishop of Dalmatia I век
- Apostle of the Seventy Hermin (Hermas, Hermes of Dalmatia) I век
- Apostle of the Seventy Herodion of Patras I век, †ок. 67 (при имп. Нероне)
- Apostle Phlegon I век
- Apostle Rufus I век
- Hierarch Celestine I of Rome † 432 (епископ Римский с 422)
- Hierarch Niphont of Novgorod ? — 1156
- Apostle of the 70 Phlegon, Bishop of Marathon I в.