Abu Ahmad ibn Adi al-Jurjani: He is considered weak in Hadith, and once: abandoned
Abu Bakr al-Bayhaqi: A denier of Hadith, Yahya ibn Ma'in considered him weak, and Ahmad considered him a liar
Abu Hatim al-Razi: Weak in Hadith, a denier of Hadith, and he used to lie
Abu Hatim ibn Hibban al-Busti: He was among those who fabricated Hadith on the authority of trustworthy narrators. It is not permissible to write down his Hadith except as a matter of curiosity
Abu Hafs Umar ibn Shahin: He is not considered to be of that caliber
Abu Dawud al-Sijistani: Not trustworthy
Abu Zar'ah al-Razi: He is nothing
Abu Abd Allah al-Hakim al-Naysaburi: He narrates from Hisham ibn Urwah and Malik al-Manakir
Ahmad ibn Hanbal: One of the liars, and he used to fabricate Hadith
Ahmad ibn Shu'ayb al-Nasai: He is nothing, abandoned in Hadith, and once: he is not trustworthy, and his Hadith should not be written down
Ibrahim ibn Yaqub al-Juzajani: Not trustworthy, nor reliable
Ibn Hajar al-'Asqalani: Ahmad and others considered him a liar
Al-Dhahabi: Destroyed
Amr ibn Ali al-Fallas: Very weak in Hadith
Yahya ibn Ma'in: He was nothing, and once: he is not trustworthy, and once: a liar
Yaqub ibn Sufyan al-Faswi: I heard our companions weakening them