Abu Hatim al-Razi: Truthful, as far as I know
Abu Hatim ibn Habban al-Busti: He mentioned him among the trustworthy narrators
Abu Dawud al-Sijistani: I saw Ahmad ibn Hanbal writing from him
Ahmad ibn Hanbal: He considered him trustworthy and was pleased with him
Ibn Hajar al-Asqalani: Trustworthy
al-Dhahabi: Truthful
Abd al-Baqi ibn Qan' al-Baghdadi: Trustworthy
Yahya ibn Ma'in: Trustworthy, and in a narration by Ibn Mahriz: There is no problem with him