Abu Hatim ibn Habban al-Busti: He travels to the West
Ibn Hajar al-'Asqalani: Trustworthy
al-Dhahabi: Scholar, Upright
Abd al-Baqi ibn Qan' al-Baghdadi: He was a righteous servant, trustworthy, upright
Abdullah ibn Ahmad ibn Hanbal: Trustworthy
Muhammad ibn Abd al-Jabbar Abdus: Trustworthy
Musa ibn Harun al-Hammal: He was righteous
Yahya ibn Ma'in: Trustworthy, and once: I see nothing wrong with him