Abu Dawud al-Sijistani: Trustworthy
Ahmad ibn Hanbal: I see nothing wrong with him
Ibn Hajar al-Asqalani: Trustworthy and excellent
al-Daraqutni: Trustworthy, his narrations are acceptable
al-Dhahabi: Truthful
Hilal ibn al-'Ala al-Raqqi: Righteous Sheikh
Yahya ibn Ma'in: Well-known