Abu Hatim al-Razi: Unknown
Ibn Hajar al-'Asqalani: Unknown
al-Dhahabi: Unknown
Muhammad ibn Isma'il al-Bukhari: He mentioned him in al-Tarikh al-Kabir, and pointed out that he narrates from Ibn Abbas, and Abdullah ibn al-Sa'ib, and al-Sa'ib ibn Umar narrated from him