Abu Hatim al-Razi: Saduq (Truthful)
Abu Abd Allah al-Hakim al-Naysaburi: The hadith scholar and حافظ (preserver) of the people of Ramla
Ahmad ibn Shu'ayb al-Nisai: Thiqah (Trustworthy)
Ibn Hajar al-'Asqalani: Saduq (Truthful), and once: Thiqah (Trustworthy), and he said once: A group of trustworthy narrators narrated from him, including Abu Dawud, and he only narrates from trustworthy narrators
Authors of Tahdhib al-Tahdhib: Thiqah (Trustworthy)