Abu Ahmad ibn Adi al-Jurjani: I did not see any very Munkar Hadith from him, so I judge him to be weak and I hope that there is no problem with him, and I did not find a Hadith more Munkar than the Hadith narrated to us by Ahmad ibn Ali al-Madani, narrated by Ibrahim ibn Munqidh, narrated by Idris ibn Yahya, narrated by al-Fadl ibn Mukhtar, from Ibn Abi Dhi'b, from Shu'bah, from Ibn Abbas, that the Messenger of Allah, peace and blessings be upon him, said: 'Wudu is...
Abu Hatim al-Razi: He is not strong
Abu Hatim ibn Hibban al-Busti: He narrated from Ibn Abbas what has no basis, as if he were another Ibn Abbas
Abu Zur'ah al-Razi: Weak
Ahmad ibn Hanbal: I see nothing wrong with him
Ahmad ibn Shu'ayb al-Nasa'i: He is not strong
Ahmad ibn Salih al-Jili: His Hadith is permissible
Ibrahim ibn Ya'qub al-Jawzajani: He is not strong in Hadith
Ibn Hajar al-'Asqalani: Truthful, but with bad memorization
Zakariya ibn Yahya al-Saji: Weak
Malik ibn Anas: He is not trustworthy, and once: He is not to be used as proof, and once: Shu'bah was not a Mawla of Ibn Abbas from among the reciters
Authors of Tahrir Taqrib al-Tahdhib: Weak
Yahya ibn Sa'id al-Qattan: He is not to be used as proof
Yahya ibn Ma'in: There is nothing wrong with him, and once: His Hadith is not to be written