Abu Ahmad ibn Adi al-Jurjani: In some of his narrations are munkar (rejected) hadiths and he is not followed by the trustworthy narrators
Abu Bakr al-Bayhaqi: He is not strong
Abu Ja'far al-'Uqayli: He has strange narrations
Abu Hatim al-Razi: He is not strong, weak in Hadith, he narrated munkar (rejected) hadiths
Abu Hatim ibn Hibban al-Busti: He was among those who would narrate from the trustworthy narrators what was not known from their hadiths, until those who were experts in Hadith would testify that they were fabricated or altered. It is not permissible to use his narrations as evidence
Abu Zur'a al-Razi: Weak in Hadith, and he ordered that he be beaten for his Hadith
al-Daraqutni: He narrates altered hadiths from al-Tamimi, Dawud ibn Abi Hind and Yunus, and he is weak
Zakariya ibn Yahya al-Saji: A liar who narrates munkar (rejected) hadiths from Yunus, Khalid and Ibn Abi Hind
Muhammad ibn Isma'il al-Bukhari: He has strange narrations from Khalid al-Hadha' and Yunus