Abu Hatim ibn Hibban al-Busti: He mentioned him in al-Thiqat and said: He narrates from Aflah ibn Humayd from al-Qasim. Ibn Wahb and the people of Egypt narrated from him.
Ibn Hajar al-Asqalani: Saduq (truthful)
al-Dhahabi: Thiqah (trustworthy), and he was one of the best and most righteous of people