Abu Shaykh al-Asbahani: He was one of those who traveled extensively, heard a lot, and compiled books on Tafsir, Hadith, and elders. He was a religious and knowledgeable scholar of Hadith.
Al-Khatib al-Baghdadi: He was one of the speakers on the fundamentals of Islamic jurisprudence according to the doctrines of the people of truth.
Al-Dhahabi: The trustworthy and retentive scholar