Abu Hatim al-Razi: Truthful
Abu Abd Allah al-Hakim al-Naysaburi: Trustworthy, Reliable
Ahmad ibn Hanbal: He said nice things about him, and said: I have not heard anything but good about him
Ahmad ibn Shuayb al-Nasa'i: Trustworthy, Reliable
Ibn Hajar al-Asqalani: Trustworthy, Jurist
Al-Khatib al-Baghdadi: Trustworthy in hadith, Upright, Jurist
Al-Dhahabi: Trustworthy, Authority
Muslim ibn al-Qasim al-Andalusi: Trustworthy
Yahya ibn Ma'in: He is alright