Abdur Rahman bin Awf
Abd-al-Rahman was born with the name Abdu Amr ibn Awf into the tribe of Banu Zuhrah].
He married the Uthman ibn Affan's half-sister, the daughter of Uthman's mother Urwa bint Kariz by her second husband.
Sa`ad ibn Abi Waqqas was his first cousin
He was one of the first eight persons to accept Islam, doing so two days after Abu Bakr
He was friends with Umayyah ibn Khalaf, a stern opponent of Islam. When Abd al-Rahman emigrated to Medina, the two formed a written agreement, according to which Abd-al-Rahman was to protect Umayah's property and family in Medina, while Umayyah would protect Abd-al-Rahman's in Mecca. When Abd al-Rahman wanted to sign the , Umayyah protested, saying "I do not know Ar-Rahman" and requested that the pre-Islamic name "Abdu Amr" should be used, to which Ad al-Rahman yielded.
The two met again in the Battle of Badr:
A narration attributed to Abd-al-Rahman ibn Awf reports:
“ On the day (of the battle) of Badr, when all the people went to sleep, I went up the hill to protect him. Bilal saw him (i.e. Umaiya) and went to a gathering of Ansar and said, "(Here is) Umaiya bin Khalaf! Woe to me if he escapes!" So, a group of Ansar went out with Bilal to follow us ('Abdur-Rahman and Umaiya). Being afraid that they would catch us, I left Umaiya's son for them to keep them busy but the Ansar killed the son and insisted on following us. Umaiya was a fat man, and when they approached us, I told him to kneel down, and he knelt, and I laid myself on him to protect him, but the Ansar killed him by passing their swords underneath me, and one of them injured my foot with his sword. (The sub narrator said, " 'Abdur-Rahman used to show us the trace of the wound on the back of his foot.") ”
Sunnis tend to view this as Sahih and have included it in Sahih Bukhari