Abu Hatim Al-Razi: He was a companion of the Prophet
Abu Hatim bin Hibban Al-Busti: He asked the Prophet about Saba
Abu Nasr bin Makula: He mentioned him in Al-Ikmal and said: He was a companion and narrator
Ibn Hajar Al-Asqalani: Sahabi (Companion) appointed by Umar
Al-Mizzi: He was a companion of the Prophet