Abu Ahmad al-Hakim: He narrated two hadiths on the authority of Hafs ibn Abdullah, which were not corroborated. It is said: A hadith entered his narration from another hadith. He was one of the trustworthy and noble narrators.
Abu Hatim ibn Hibban al-Busti: He said: He sometimes made mistakes. He narrated about ten hadiths in Iraq that were inverted.
Ahmad ibn Shu'ayb al-Nasa'i: Trustworthy
Ibn Hajar al-'Asqalani: Truthful. He narrated hadiths from his memory, but made mistakes in some of them.