Abu Ahmad bin Adi al-Jarjani: All of his hadiths are Munkar, and he is of obscure affairs
Abu al-Shaykh al-Asbahani: Our Sheikhs used to weaken him
Abu Na'im al-Asbahani: His books are lost and his mistakes are many due to his poor memorization
Ibn Hajar al-'Asqalani: He is not a pillar
Sa'id bin 'Amr al-Bardha'i: He weakened him, and once said: I have not seen anyone more lying than him