Abu Abd Allah al-Hakim al-Nishapuri: An Imam, حافظ (memorizer of hadith), trustworthy
Al-Daraqutni: Trustworthy
Al-Dhahabi: Trustworthy, good in hadith
Khalil ibn Aibak al-Safadi: He was trustworthy, good in hadith
Nur al-Din al-Haythami: I did not know him