Abu Bakr ibn Abi Dawud: Trustworthy
Abu Hatim al-Razi: Truthful
Abu Hatim ibn Hibban al-Busti: Mentioned him among the trustworthy
Ahmad ibn Salih al-Jili: Declared him trustworthy
Ibn Hajar al-Asqalani: Trustworthy
Al-Dhahabi: The Haafiz (Scholar who has memorized a vast amount of Hadith)
Abd al-Hayy ibn al-Imad al-Hanbali: Reliable
Yahya ibn Ma'in: Trustworthy, and once: 'A trustworthy narrator of Hadith'