Abu Bakr al-Bazzar: One of the best of people
Abu Hatim al-Razi: Firm in hadith, and once: Trustworthy
Abu Zur'a al-Razi: Trustworthy, reliable
Ahmad ibn Hanbal: Trustworthy, trustworthy, and more
Ahmad ibn Shuayb al-Nasai'i: Trustworthy
Ibn Hajar al-'Asqalani: Truthful, worshiper, devout
Adh-Dhahabi: Trustworthy
Abd al-Rahman ibn Mahdi: He used to put him forward, prefer him, and narrate from him
Ubayd Allah ibn Umar al-'Umari: The best of the sheikhs I have seen
Ali ibn al-Madini: I have not seen anyone more fearful of Allah than him
Ali ibn Nasr al-Jahazmi: Firm in hadith
Authors of Tahrir Taqrib al-Tahdhib: Trustworthy, worshiper, devout, we do not know of any criticism of him at all
Yaqub ibn Shaybah as-Sadusi: He was one of those known for worship, fear, and asceticism, and what he heard, he heard, but he did not care for hadith