Abu Ahmad ibn Adi al-Jurjani: He has strange hadiths from his father, from his grandfather, from the Companions, which no one follows him on
Abu Hatim al-Razi: Abandoned hadith, lost hadith
Abu Hatim ibn Hibban al-Busti: Fabricates hadith
Abu Abd Allah al-Hakim al-Naysaburi: Very lost hadith
Abu Nuaym al-Asbahani: He narrates munkar (rejected) hadiths from his father
Ahmad ibn Hanbal: Weak hadith
Ahmad ibn Shuayb al-Nasai: Abandoned hadith
Ibrahim ibn Ishaq al-Harbi: Others are more trustworthy than him
Ibrahim ibn Yaqub al-Jawzajani: A lying charlatan
Al-Daraqutni: Weak
Al-Dhahabi: Accused him of fabricating hadith
Salih ibn Muhammad al-Jazara: Most of his hadith are lies
Muhammad ibn Ismail al-Bukhari: Rejected hadith
Yahya ibn Ma'in: Liar
Yaqub ibn Sufyan al-Faswi: Weakened him