Abu Hatim al-Razi: Saduq (truthful)
Abu Awana al-Isfarayini: Thiqah (reliable)
Ahmad ibn Hanbal: Heard from him, and said about him: There is nothing wrong with him
al-Khatib al-Baghdadi: Declared him reliable
Abdullah ibn Ahmad ibn Hanbal: Thiqah (reliable)
Yahya ibn Ma'in: There is nothing wrong with him, and once: Thiqah (reliable)
Yaqub ibn Shaiba al-Sadusi: Saduq (truthful) but he was not very retentive