Abu Hatim ibn Habban al-Busti: He mentioned him in al-Thiqat
Ahmad ibn Hanbal: He died and is only known for hadith, he was not a scholar of Kalam, he only used to write hadith
Ibn Hajar al-'Asqalani: Saduq (truthful)
al-Khatib al-Baghdadi: Thiqah (trustworthy)
al-Dhahabi: They considered him trustworthy
Yahya ibn Ma'in: He is not one of the hadith scholars