Abu Ahmad ibn Adi al-Jarjani: His hadiths are not followed by the trustworthy narrators
Abu Hatim al-Razi: He is not followed in his hadith, a denier of hadith, not strong
Abu Hatim ibn Hibban al-Busti: He was among those who narrated fabricated reports from the reliable narrators. It is not permissible to use him as evidence or narrate from him except as an acknowledgment for the people of knowledge only
Abu Nasr ibn Makula: He is not followed in his hadith
Ahmad ibn Shuayb al-Nasa'i: Weak
Ibn Hajar al-'Asqalani: Weak
al-Daraqutni: Weak
al-Dhahabi: They weakened him
Zakariya ibn Yahya al-Saji: He is not that
Muhammad ibn Ismail al-Bukhari: He is not followed in his hadith, and once: He is not that, and once: A denier of hadith