Abu Ahmad ibn Adi al-Jurjani: He was not weakened in Hadith, but he was ardent in his Shi'ism
Abu Hatim al-Razi: Truthful
Abu Dawud al-Sijistani: I did not see fit to write about him, and once: He was a bad man
Ahmad ibn Hanbal: Reliable
Ibn Hajar al-'Asqalani: Truthful, with Shi'ite tendencies
Salih ibn Muhammad Jazara: Truthful, and once: Salih, except that he used to lend to Uthman
Musa ibn Harun al-Hammal: He narrates bad Hadiths about the faults of the Companions of the Messenger of Allah, may Allah bless him and grant him peace, and once: Reliable
Yahya ibn Ma'in: Reliable, truthful, Shi'ite, and once: He is alright