Abu Sa'd al-Sam'ani: He fabricated books and attributed them to unknown narrators, and he was one of the liars who falsely claimed lineage to Sa'id ibn al-Musayyib
Abu Sa'id ibn Amr al-Naqash: By Allah, he had little shame, despite his fabrication of hadiths
Abu 'Abd Allah al-Hakim al-Naysaburi: He narrated hadiths on various topics
Abu Nasr ibn Makula: His hadiths are not to be relied upon, nor should one be pleased with them
Al-Khatib al-Baghdadi: He used to fabricate hadith
Al-Dhahabi: Abu Nu'aym narrated calamities from him, and he said: He used to fabricate hadith
Abd al-Rahman ibn Muhammad al-Idrisi: A liar and deceiver, he fabricates hadith and attributes them to trustworthy narrators, and he attributes mursal (hadiths with missing chain links) to authorities, and narrates from those he did not hear from, and fabricates books and attributes them to people whose names are unknown. We do not know of anyone else in our time like him in lying and audacity, despite his lack of narration
Muhib al-Din ibn al-Najjar: There is a consensus on his lying