Al-Khatib al-Baghdadi: He was a prolific writer, abstemious, narrated hadiths, people wrote from him, many people gathered around him and wrote from him
Muhammad bin Dawud bin Sulayman: He mentioned a story that indicates the strength of his memorization
Yahya bin Ja'far al-Baykandi: He was a prolific writer, abstemious, narrated hadiths, people wrote from him, he went down to the city of peace and many people gathered around him and wrote from him