Abu Ahmad ibn Adi al-Jurjani: His hadiths are not preserved
Abu Hatim al-Razi: There is nothing wrong with his hadith
Abu Hatim ibn Habban al-Busti: He used to make many mistakes, it is not permissible to rely on his narration if he is alone
Abu Dawud al-Sijistani: Trustworthy
Abu Zar'ah al-Razi: Shaykh
Ahmad ibn Hanbal: There is nothing wrong with him, how good is the narration of Yazid ibn Harun from him
Ahmad ibn Shu'ayb al-Nasa'i: There is nothing wrong with him
Ibn Hajar al-'Asqalani: Truthful, he errs
al-Daraqutni: They criticized him, but he is trustworthy in my opinion
al-Dhahabi: Truthful
Muhammad ibn Sa'd Kathir al-Waqidi: Weak in hadith
Muslim ibn al-Qasim al-Andalusi: Lenient, not an authority
The authors of Tahrir Taqrib al-Tahdhib: Trustworthy
Yahya ibn Ma'in: Trustworthy, and once he said: There is nothing wrong with him, but I do not think that the hadith of al-'Atun is correct