Abu Hatim Al-Razi: He was a companion
Abu Hatim ibn Hibban: He was a companion
Ibn Hajar Al-Asqalani: Companion
Al-Mizzi: He was a companion
Muhammad ibn Ismail Al-Bukhari: He was a companion
Yahya ibn Ma'in: He was a companion, and he was among those who witnessed the pledge of allegiance to the Prophet, peace and blessings be upon him, under the tree