He was the companion of the Prophet (PBUH) and also his brother in law, as the Prophet (PBUH) married to his sister, Umm Habeebah bint Abi Sufyaan (RA). He was the scribe of the Prophet (PBUH) and recorded the verses of Qur’an. He was the First Khalifa of Umayyad Dynasty. He followed Ali ibn Talib (RA) as the Khalifa. He reverted to Islam after the conquest of Makkah, and stayed with the Prophet (PBUH) until he died.