'Umar institutes the Hijri calendar (16 AH)
Companions recorded as taking part in this event.
2 Companions Open the record All Companions
- Ali ibn Abi Talib d. 40 AH
- Umar ibn al-Khattab d. 23 AH
† converted from the Gregorian date
Companions recorded as taking part in this event.
2 Companions Open the record All Companions
† converted from the Gregorian date