Abu Hatim ibn Hibban al-Busti: Mentioned him among the trustworthy narrators
Abu Zar'a al-Razi: Trustworthy
Ibn Hajar al-Asqalani: Trustworthy
Al-Dhahabi: Trustworthy
Muhammad ibn Ismail al-Bukhari: Mentioned him in al-Tarikh al-Kabir, and said: Narrated from him by Ismail ibn Ayash