Abu Dawud Al-Sijistani: In his tongue, not in his hadith
Abu Abd Allah Al-Hakim Al-Naysaburi: Thiqah (reliable) Mamun (trustworthy)
Ahmad ibn Shu'ayb Al-Nasa'i: Shaykh (elderly scholar) Da'if (weak)
Ibn Hajar Al-'Asqalani: Saduq (truthful), his book is sahih (authentic), but he makes mistakes from his memory
Authors of Tahdhib Al-Tahdhib: Da'if (weak), we do not know anyone who considered him thiqah (reliable) except Ibn Hibban
Musa ibn Ismail Al-Tabudhaki: I have not seen a book more authentic than his
Yahya ibn Ma'in: He was asked about him, but he did not know him. Ibn Abi Hatim said: meaning he did not know him well enough