Abu Ahmad ibn Adi al-Jurjani: He does not have many narrations
Abu Ja'far al-'Uqayli: He is not followed upon
Abu Hatim al-Razi: His companionship [of the Prophet] is not established
Muhammad ibn Ismail al-Bukhari: He mentioned a mursal hadith from him in al-Dhu'afa, and said: No hearing from the Prophet, peace and blessings be upon him, is known from him, and he mentioned him in al-Tarikh al-Kabir, and said: On the authority of the Prophet, peace and blessings be upon him