Abu Ahmad al-Hakim: I have not seen among our Sheikhs anyone more firm in narration than him
Abu al-Faraj ibn al-Jawzi: The hadith scholar of his time in Nishapur
Abu Bakr ibn Ishaq al-Sabghi: I accompanied him on journeys and at home, and I do not know that the angels wrote down a sin against him
Abu Abd Allah al-Hakim al-Naysaburi: He was one of the most knowledgeable of our Sheikhs and the most prolific in writing
Al-Dhahabi: The Just, Trustworthy, حافظ, Imam, Sheikh of Nishapur
Jalal al-Din al-Suyuti: Just, Traveler, Skilled
Khalil ibn Aybak al-Safadi: The Just Imam
Abdullah ibn Ali ibn Hamshadh: I have not heard that my father abandoned the night prayer