Abu Hatim al-Razi: He was a Companion
Abu Hatim ibn Hibban al-Busti: He saw the Prophet, peace and blessings be upon him, giving a sermon on his camel, al-Adbaa, on the day of Eid al-Adha
Ibn Hajar al-Asqalani: Companion
Al-Mizzi: He was a Companion
Muhammad ibn Ismail al-Bukhari: He was a Companion