Abū Muḥammad ibn Ḥazm al-Ẓāhirī: Unknown
Ibn Ḥajar al-'Asqalānī: Obscure
Muḥammad ibn Ismā'īl al-Bukhārī: Mentioned him in al-Tārīkh al-Kabīr
Authors of Tahdhīb al-Tahdhīb: Unknown, his nephew and son were the only ones who narrated from him, and no one authenticated him