Abu Hatim ibn Hibban al-Busti: He mentioned him among the trustworthy narrators.
Abu Zar'ah al-Razi: Trustworthy
Abu Abd Allah al-Hakim al-Naysaburi: Trustworthy, his hadiths are collected
Abu Isa al-Tirmidhi: More than one of the Imams narrated from him
Ibn Hajar al-'Asqalani: Truthful
Al-Dhahabi: Truthful
The authors of Tahdhib al-Tahdhib: Trustworthy