Abu Ja'far al-'Uqayli: He was boiling with rejectionism
Abu Hatim al-Razi: Confused in hadith, not strong
Abu Hatim ibn Hibban al-Busti: It is not permissible to narrate from him
Abu Dawud al-Sijistani: He used to insult the Companions of the Messenger of Allah, peace and blessings be upon him, and once: I have seen some hadiths narrated by Shu'ba from him that are upright, and the rejectionists are not like that
Ahmad ibn Hanbal: He was of evil opinion
Ahmad ibn Shu'ayb al-Nasa'i: Weak
Ahmad ibn Salih al-Jili: Extreme Shi'ite
Ibrahim ibn Ya'qub al-Jawzajani: A lying fabricator
Ibn Hajar al-'Asqalani: Truthful, but makes mistakes and was accused of rejectionism
Ibn 'Iraq: Rejectionist liar
al-Darqutni: A bad man, with extreme Shi'ism, he used to insult Uthman
Zakariya ibn Yahya al-Saji: Truthful in hadith, they criticized him because of his bad opinions
Abd al-Rahman ibn Mahdi: He abandoned him
Uthman ibn Abi Shayba al-'Absi: Trustworthy, truthful
Ali ibn al-Madini: I never narrate any hadith from him
Muhammad ibn Isma'il al-Bukhari: Rejected in hadith, and in another place: Confused in hadith
Authors of Tahrir Taqrib al-Tahdhib: Very weak
Yahya ibn Sa'id al-Qattan: We are not surprised by the narration from Younus ibn Khabab, and once: He lied
Yahya ibn Ma'in: Weak, and once: Worthless, and once: A bad man, he used to insult Uthman, and once: He was trustworthy but he used to insult Uthman
Ya'qub ibn Sufyan al-Faswi: It is well-known that he used to criticize Uthman