Ahmad ibn Salih al-Jalil: Follower, Trustworthy
Ibn Hajar al-'Asqalani: Trustworthy
Al-Dhahabi: Truthful
Muhammad ibn Ismail al-Bukhari: One of the most knowledgeable of Khurasan, he heard from Khabab, and from Umar, narrated from him: Ibrahim al-Nakha'i, and 'Ammarah ibn 'Umair
Muhammad ibn Sa'd Kathib al-Waqidi: Trustworthy
Yahya ibn Ma'in: In the narration of Abi Bakr ibn Abi Khaythamah, Kufi, Trustworthy