Abu Hatim ibn Hibban al-Busti: He mentioned him among the trustworthy under the name Musa ibn Marra ibn Muhab and said: He narrates on the authority of Abu Umamah al-Bahili, Mu'awiyah ibn Salih narrated from him
Muhammad ibn Ismā'īl al-Bukhari: He mentioned him in al-Tarikh al-Kabir, and said: He heard (hadith) from Abu Umamah, and his father, Narrated from him: Mu'awiyah ibn Salih