Abu Ahmad ibn Adi al-Jurjani: He narrated about three hundred false hadiths in al-Manahi, and he said: He has other hadiths than what I mentioned, and most of what I dictated from him are not supported by others.
Abu Bakr al-Bayhaqi: Weak
Abu Hatim al-Razi: Weak narrator, and there is denial in his hadith
Abu Zur'a al-Razi: A righteous Sheikh who does not memorize hadiths well, does not write down his hadiths, and once said: Discard his hadiths
Ahmad ibn Hanbal: He narrated fabricated hadiths that he did not hear, but he was righteous
Ahmad ibn Shu'ayb al-Nasa'i: Abandoned in hadith
Ahmad ibn Salih al-Jili: Weak, abandoned in hadith
Ibrahim ibn Ya'qub al-Jawzajani: A scholar should not mention him in knowledge
Ibn Hajar al-'Asqalani: Abandoned, Ahmad said: He narrated fabricated hadiths. He mentioned him in al-Matalib al-'Aliya as weak, and once said: Oh, and also said: Ibn Adi was right, I saw about three hundred hadiths from him, and he did not leave a single sound or weak text without altering it.
Al-Dhahabi: Abandoned in hadith
Sufyan al-Thawri: He was a liar, and he was present at his death and did not pray for him, and once said: Beware of his narrations
Shuba ibn al-Hajjaj: He would not ask forgiveness for him, and once said: Beware of narrating from him
Ali ibn al-Madini: He was nothing special. He was from the people of Basra, except that he used to reside in Mecca
Muhammad ibn Isma'il al-Bukhari: They abandoned him, and once said: They remained silent about him
Muhammad ibn 'Abd Allah al-Makhrami: I do not know if I have seen a man better than him in various forms of good deeds, but when it comes to hadith, he is not one of them, and once said: Do not take from him
Muhammad ibn 'Abd Allah ibn al-Barqi: He is not trustworthy
Muhammad ibn 'Amr al-Mawsili: Weak
Yahya ibn Ma'in: Do not write down his hadith, and once said: He is nothing in hadith, and he was a righteous man, and once said: His hadith is weak, and once said: He is nothing special
Ya'qub ibn Sûfyan al-Fasawî: He is known for asceticism and piety, but his hadith is not like that