Abu Hatim al-Razi: He was a companion
Abu Hatim ibn Hibban al-Busti: He pledged allegiance to the Messenger of Allah, may Allah bless him and grant him peace, in the year ten in the month of Ramadan
Ibn Hajar al-'Asqalani: A famous companion
Al-Dhahabi: He embraced Islam in the year ten in Ramadan, and he was the chief of his people
Al-Mizzi: Companion of the Prophet, may Allah bless him and grant him peace