Abu Ahmad ibn Adi al-Jurjani: I hope there is no problem with him
Abu Bakr al-Bayhaqi: Weak
Abu Ja'far al-'Uqayli: Denier of Hadith
Abu Hatim al-Razi: People have spoken about him, and once: His problem is the precedence of his men
Abu Hatim ibn Hibban al-Busti: He mentioned him among the trustworthy
Abu Zur'a al-Razi: He is nothing
Ahmad ibn Hanbal: He was a Jahmite who held the belief of Jahm, and once: He fell below the level of being relied upon for his narrations
Ahmad ibn Siyar al-Marwazi: He was knowledgeable in Arabic language and grammar, and we wrote from him
al-Daraqutni: He considered him trustworthy