Abu Ahmad ibn Adi al-Jurjani: Trustworthy, not affected by weakness, and once: A trustworthy Sheikh
Abu Hatim al-Razi: He completely rejected Yahya ibn Ma'in's authentication of him
Abu Dawud al-Sijistani: There is nothing wrong with him
Abu Zur’ah al-Razi: He completely rejected Yahya ibn Ma'in's authentication of him
Abu Abd Allah al-Hakim al-Naysaburi: Narrated few Hadiths
Abu Ali al-Rudhbari: I hope that his Hadiths are sound
Ahmad ibn Salih al-Jili: His Hadiths are written down, but he is not strong
Ibn Hajar al-Asqalani: Acceptable
Al-Dhahabi: There is some leniency in him
Authors of Tahrir Taqrib al-Tahdhib: Truthful, Hadith are of good standing, he has one Hadith
Yahya ibn Ma'in: Trustworthy and once: A trustworthy Sheikh