Abu Hatim ibn Hibban: The Prophet (peace and blessings of Allah be upon him) sent him to mobilize his people for the Conquest of Makkah.
Ibn Hajar al-'Asqalani: Companion
Al-Dhahabi: He was a Companion
Al-Mizzi: He was a Companion
Ubaydah ibn Safiyan: He was a Companion
Muhammad ibn Ismail al-Bukhari: He was a Companion
Muhammad ibn Sa'd: The Prophet (peace and blessings of Allah be upon him) sent him to keep his people for the Conquest of Makkah and the Battle of Tabuk.