Abu Dawud al-Sijistani: Truthful
Ahmad ibn Shu'ayb al-Nasa'i: Trustworthy
Ibn Hajar al-Asqalani: Trustworthy Hadith Scholar
al-Khatib al-Baghdadi: He was a pious, trustworthy Hadith Scholar
al-Daraqutni: Trustworthy
al-Dhahabi: A prominent Hadith Scholar
Bakr ibn Khalaf al-Barsani: He pecks at this knowledge (meaning: he acquires it diligently)
Muslim ibn al-Qasim al-Andalusi: Trustworthy Hadith Scholar, he was criticized for his exaggeration in the doctrine of Husayn al-Karabisi, but people tolerated him because of his trustworthiness and knowledge