Abu Ahmad ibn Adi al-Jurjani: Everything he narrated from the trustworthy is rejected
Abu Hatim ibn Hibban al-Busti: It is not permissible to cite what he narrated alone
al-Daraqutni: Trustworthy
al-Dhahabi: He mentioned two hadiths of his and said: "Whoever narrates such hadiths is neither trustworthy nor reliable."