Abu Hatim al-Razi: A liar, his hadiths are abandoned
Abu Mashar al-Ghasani: He lied
Ahmad ibn Shuayb al-Nasa'i: He is not trustworthy nor reliable, and once said: He is not trustworthy and his hadiths should not be written
Ibn Hajar al-Asqalani: His hadiths are abandoned
Al-Daraqutni: He used to fabricate hadiths. He narrated about fifty hadiths from az-Zuhri, on the authority of Ibn al-Musayyab, that have no basis
Al-Dhahabi: They abandoned him