Abu Ahmad ibn Adi al-Jurjani: There were things in his narrations that were denounced
Abu Bakr al-Bayhaqi: Not strong
Abu Hatim al-Razi: Weak in Hadith
Abu Hatim ibn Hibban al-Busti: He was among those who used to steal Hadiths, narrate them, and narrate fabricated things on the authority of trustworthy narrators, so that when a beginner in the field heard them, it would occur to his heart that he was the one who intended them
Abu Zur`ah al-Razi: Rejected in Hadith
Abu Abd Allah al-Hakim al-Naysaburi: Trustworthy, reliable
al-Daraqutni: He accused him of fabrication
Muhammad ibn Isma'il al-Bukhari: He has Munkar narrations