Abu Ahmad ibn 'Adi al-Jarjani: Generally, what he narrates is not followed
Abu Hatim al-Razi: He writes his hadith but is not cited as an authority
Abu Hatim ibn Hibban al-Busti: He errs
Ahmad ibn Hanbal: He is alright, his hadith is sound
Ibn Hajar al-'Asqalani: Acceptable
Al-Dhahabi: Reliable
Authors of Tahrir Taqrib al-Tahdhib: Weak, but can be considered
Yahya ibn Ma'in: His hadith is not reliable, and once: He is nothing