Abu Hatim ar-Razi: Saduq (truthful), righteous in Hadith
Abu Abdillah al-Hakim an-Naysaburi: Thiqah (reliable), Mamun (trustworthy)
Ahmad ibn Salih al-Jili: Declared him Thiqah
Ibn Hajar al-'Asqalani: Saduq (truthful), Thabt (firm) in Shubah
Adh-Dhahabi: al-Hafiz (the memorizer), Hujjah (proof)
Shubah ibn al-Hajjaj: Thabt (firm)
Abd al-Baqi ibn Qan' al-Baghdadi: Thiqah, makes mistakes
Ali ibn al-Madini: Thabt (firm) in Shubah
Muhammad ibn Sa'd Kathir al-Waqidi: Thiqah, Insha'Allah
Muhammad ibn Abdillah ibn Numayr: Declared him Thiqah
Authors of Tahrir Taqrib at-Tahdhib: Thiqah, and it is strange that the author would leave the authentication of all these, and stick to the saying of Abu Hatim, who is known for his intransigence
Yahya ibn Ma'in: Declared him Thiqah, and said in the narration of Ibn Mahriz: By Allah, he is Thiqah