Alee ibn Abu Talib (ra) session 167 The Caliphate of the Prophet ﷺ ends, with the departing of Abu Bakr (ra). Alee (ra) advises Umar (ra) on what to do if you want to join Abu Bakr (ra). Alee (ra) comments that the 2 Shaykhs left the world with empty stomachs. The sign of the burial place for Abu Bakr (ra), ... "Bring a friend to his friend" Umar (ra) marries the granddaughter of the Prophet ﷺ.