Ali Ibn Abu Talib (may Allah be pleased with him) is reported to have said that Prophet Muhammad (may the mercy and blessings of Allah be upon him) went out in the morning with Abu Bakr and Omar and he would return at night with Abu Bakr and Omar.
A story that comes from Ali ibn Abu Talib epitomizes Abu Bakr's reputation as a quiet achiever who never put his own needs first and was devoted to Islam and its messenger, Prophet Muhammad (peace be upon him).
Hussain (alternately spelled Husayn or Hussein) was a grandson of Islam's Prophet Muhammad and the son of the latter's youngest daughter, Fatimah, with his cousin Ali ibn Abu Talib.
Ali Ibn Abu Talib, the fourth Muslim Caliph (may Allah bless him), is reported to have said: "He is being but not through the phenomenon of coming into being.