Abu Ahmad al-Hakim: Weakened him
Abu Ahmad ibn Adi al-Jurjani: His hadiths are few and closer to weakness than to truth
Abu al-Faraj ibn al-Jawzi: Weakened him
Abu Hatim al-Razi: He is not strong, a narrator of Munkar hadiths, a weak narrator, he narrated three or four Munkar hadiths
Abu Hatim ibn Hibban al-Busti: He narrates Munkar hadiths from famous narrators, so he should not be relied upon except for what agrees with the trustworthy narrators
Abu Sa'id ibn 'Amr al-Naqqash: He narrates fabricated hadiths from Abu al-Zunad
Abu 'Abd Allah al-Hakim al-Nishapuri: He narrates fabricated hadiths from Abu al-Zunad
Abu Nu'aym al-Asbahani: He is worthless, he narrated Munkar hadiths from Hamid, and Wakee narrated from him
Ahmad ibn Hanbal: Weakened him
Ahmad ibn Shu'ayb al-Nasa'i: Weak
Ibn Hajar al-'Asqalani: Weak
Al-Daraqutni: He narrated Munkar hadiths from al-'Arj, and he is weak and unreliable
Al-Dhahabi: Weakened him
Muhammad ibn Isma'il al-Bukhari: Narrator of Munkar Hadiths