Abu Hatim ibn Habban al-Busti: He was among the leaders of the followers, a jurist, knowledgeable, pious, and virtuous
Abu Hanifa: I have not seen anyone better than him
Abu Zar'ah al-Razi: Trustworthy
Ahmad ibn Salih al-Jili: Trustworthy
Ibn Hajar al-Asqalani: Trustworthy, excellent jurist, narrated many Hadiths, he changed at the end of his life, but not much
Al-Dhahabi: Trustworthy, Content, Argument, Imam, Great Scholar
Ali ibn al-Madini: He became confused at the end of his life
Qays ibn Sa'd: I left his company, and said: He has forgotten or changed
Muhammad ibn Sa'd: Trustworthy, jurist, scholar, narrated many Hadiths
Muhammad ibn Ali al-Baqir: You should follow Ata', by Allah, he is better for you than me
Yahya ibn Sa'id al-Qattan: He narrates from every type of narrator
Yahya ibn Ma'in: Trustworthy