Abu Ahmad ibn 'Adi al-Jarjani: With his leniency, he is well-spoken and has unusual narrations, and despite his leniency, he writes down his narrations
Abu Hatim ibn Hibban al-Busti: His memorization was bad to the point that he would reverse chains of narration and narrate from trustworthy narrators what is not from their speech; it is not permissible to use him as evidence
Ahmad ibn Hanbal: There is nothing wrong with his hadith, and once: There is nothing wrong with him, his hadith is close, and once: He is not strong in hadith, and once: He is trustworthy
Ahmad ibn Shu'ayb al-Nasa'i: Weak, and once: Not strong
Ibn Hajar al-'Asqalani: Lenient in hadith
Ali ibn al-Madini: He was weak
Muhammad ibn Sa'd كاتب الواقدي: Weak
Yahya ibn Ma'in: Weak, and once: He is nothing