Abu Ahmad bin Adi Al-Jarjani: His narrations are questionable, and he was among the companions of Abi Hanifa. The people of his town agreed upon his lying
Abu Bakr Al-Bayhaqi: Others are more trustworthy than him, abandoned
Abu Ja'far Al-'Uqayli: His Hadiths should not be followed
Abu Hatim Al-Razi: Weak in Hadith
Abu Hatim bin Hibban Al-Busti: He used to fabricate Hadiths and attribute them to Sheikhs, then narrate them from them. It is not permissible to narrate from him under any circumstances, nor to use him as a reference
Abu Dawud Al-Sijistani: Liar
Abu Zar'a Al-Razi: Weak in Hadith, his Hadiths are to be disregarded
Abu 'Abdullah Al-Hakim Al-Naysaburi: He narrated Munkar (rejected) Hadiths from Ziyad bin Sa'd
Abu Nu'aym Al-Asbahani: There are Munkar (rejected) Hadiths in his narrations
Ahmad bin Al-Husayn Al-Sufi Al-Saghir: A liar, it is not permissible to write down his Hadiths
Ahmad bin Shu'ayb Al-Nasa'i: He is not trustworthy nor reliable, and once: Abandoned in Hadith
Ahmad bin Salih Al-Jili: He is not trustworthy, and once: Abandoned in Hadith
Ibn Hajar Al-'Asqalani: They abandoned him, and he was among the Hanafi jurists. In Al-Matalib Al-'Aliya: Very weak, and once: Corrupted
Al-Daraqutni: Weak
Al-Dhahabi: They abandoned him
Zakaria bin Yahya Al-Saji: Weak in Hadith, very forgetful
Abd Al-Baqi bin Qani' Al-Baghdadi: Weak
Abdullah bin Muhammad Al-Nafili: He used to fabricate Hadiths
Amr bin Ali Al-Fallas: He lies
Muhammad bin Idris Al-Shafi'i: Weak, and once in Ma'rifat Al-Athar he said: A man of good character, but there is weakness in his Hadith
Muhammad bin Sa'd Kathir Al-Waqidi: People used to avoid his Hadiths because of his opinion, and he was weak in Hadith
Yahya bin Ma'in: Weak, and once: A liar, wicked, enemy of Allah, an evil man, no one narrates anything good about him, and once: A liar, a heretic, do not write from him, and once: He lies
Ya'qub bin Sufyan Al-Faswi: Do not write down his Hadiths, and the people of religion and knowledge do not narrate from him
Ya'qub bin Shaybah Al-Sadusi: One of the jurists, he was not that knowledgeable in Hadith