Abu Hatim al-Razi: Trustworthy, Truthful
Abu Hatim ibn Harb al-Busti: Mentioned him among the trustworthy
Ahmad ibn Hanbal: How knowledgeable he was, we rarely asked him about something but he had knowledge of it
Ahmad ibn Salih al-Jalili: Trustworthy
Ibn Hajar al-'Asqalani: Trustworthy
Al-Dhahabi: He was a leader in knowledge and worship
Abd al-Rahman ibn Yusuf ibn Khurash: Truthful, he makes mistakes from his memory, and when he narrates from his book, he is trustworthy
Muhammad ibn Sa'd, the scribe of al-Waqidi: Trustworthy
Yahya ibn Sa'id al-Qattan: Poor memory
Yahya ibn Ma'in: Trustworthy, and in the narration of Ibn Mahriz on his authority, he said: 'He was the most knowledgeable of the people in the hadith of his father. No one among the people could take Sulayman's place, and he never heard anything from Abu Salama, meaning Sa'id ibn Yazid al-Basri.'