Abu Ahmad ibn Adi al-Jurjani: In his narrations, there are those that are supported and those that are not. Despite his weakness, his Hadith is written down.
Abu Bakr al-Bayhaqi: Weak
Abu Hatim al-Razi: Not strong, weak in Hadith
Abu Hatim ibn Hibban al-Busti: He used to alter chains of narration and elevate mursal reports. It is not permissible to use him as a source.
Abu Zur'a al-Razi: Not strong, and once: Weak
Abu Abd Allah al-Hakim al-Naysaburi: Among those whose narrations are not accepted.
Ahmad ibn Hanbal: Abandoned in Hadith, and once: He is not among those whose Hadith is written down.
Ahmad ibn Shu'ayb al-Nasa'i: Abandoned in Hadith, and once: He is not trustworthy.
Ibrahim ibn Ya'qub al-Jawzajani: Not trustworthy
Ibn Hajar al-'Asqalani: Weak
Al-Daraqutni: Abandoned in Hadith, and once he said: Weak
Al-Dhahabi: Corrupted
Zakariya ibn Yahya al-Saji: Abandoned in Hadith, very weak. He was truthful but did not have a good memory.
Zayd ibn Abi Unysa al-Jazri: My brother Yahya lies.
Ubayd Allah ibn Amr al-Raqi: Liar
Ali ibn al-Madini: Weak, his Hadith is not written down.
Amr ibn Ali al-Fallas: A truthful man, but he used to err in Hadith. The scholars of Hadith have agreed to abandon his Hadith, except for those who are unaware.
Muhammad ibn Isma'il al-Bukhari: Not that reliable, and once: He is not followed in his Hadith.
Muhammad ibn Sa'd, the scribe of al-Waqidi: Weak, and the scholars of Hadith do not write down his Hadith.
Yahya ibn Ma'in: His Hadith is not worth anything, and once: Weak in Hadith, and once: Weak, his Hadith is not written down.
Ya'qub ibn Sufyan al-Faswi: Weak, his Hadith is only written down for identification purposes, and once: It is not befitting for scholars to occupy themselves with his Hadith, and once: Abandoned in Hadith