Abu Hatim al-Razi: He was a Companion
Abu Abd Allah al-Hakim al-Naysaburi: Companion
Ibn Hajar al-Asqalani: He was a Companion who witnessed the Battle of Badr, but did not pledge allegiance under the tree, and it was said: He pledged allegiance
al-Dhahabi: He witnessed the Battle of Hudaybiyyah and settled in Kufa and witnessed the conquest of Damascus
al-Mizzi: He was a Companion