Abu Hatim Al-Razi: He was a companion
Ibn Hajar Al-'Asqalani: Companion who witnessed Uhud and what came after it
Al-Dhahabi: From the people of the pledge of allegiance of Ar-Ridwan
Al-Mizzi: From the companions of the tree
Jalaluddin As-Suyuti: One of the companions of the tree
Muhammad ibn Isma'il Al-Bukhari: He was a companion