Abu Bakr al-Bazzar: Famous, no problem with him
Abu Hatim ibn Habban al-Busti: I considered his hadith and found him to be upright in hadith
Abu Dawud al-Sijistani: He did not narrate anything from him
Ibn Hajar al-Asqalani: Truthful, there is some humor in him
Al-Dhahabi: Truthful, and he mentioned him in the Siyar saying: The Imam, the scholar, the Quran reader, the grammarian, the author of many books, he became prominent in Quran reading, hadith and Arabic language, Abu Dawud and al-Nasa'i narrated from him in their books
Muslim ibn al-Qasim al-Andalusi: I hope he is truthful