Abu Ahmad al-Hakim: Haqal ibn Ziyad narrates from him, on the authority of al-Zuhri, strange hadiths similar to fabricated ones.
Abu Ahmad ibn Adi al-Jurjani: There are issues with most of his narrations.
Abu Ishaq al-Fazari: He was not worthy of having narrations transmitted from him.
Abu Bakr al-Bazzar: Lenient in hadith.
Abu Bakr al-Bayhaqi: He is not strong, and once: Weak, not to be cited as evidence, and once: Abandoned.
Abu Hatim al-Razi: Haqal ibn Ziyad narrated from him straightforward hadiths as if from a book, and Isa ibn Yunus and Ishaq ibn Sulayman narrated from him fabricated hadiths as if from his memory. He is a weak narrator of hadith, his hadith contains denial.
Abu Hatim ibn Hibban al-Busti: He was a very unreliable narrator of hadith. He used to buy books and narrate from them, then his memory changed, so he would narrate from his imagination what he had heard from al-Zuhri and others. So the narrations of the narrators from him, Ishaq ibn Sulayman and his peers, came as if they were reversed. And in the narrations of the Syrians from Haqal ibn Ziyad and others, there are straightforward things that resemble the hadith of the trustworthy.
Abu Dawud al-Sijistani: Weak.
Abu Zur'a al-Razi: His hadiths are not strong, all of them are reversed. What he narrated in al-Rayy is better than what he narrated in al-Sham.
Abu Ali al-Hafiz al-Naysaburi: Weak.
Ahmad ibn Hanbal: We abandoned him.
Ahmad ibn Shu'ayb al-Nasai: Weak, and once: Not trustworthy, and once: He is nothing, and once: Abandoned in hadith.
Ibrahim ibn Ya'qub al-Jawzajani: His hadith is lost.
Ibn Hajar al-'Asqalani: Weak, and what he narrated in al-Sham is better than what he narrated in al-Rayy, weak.
Al-Daraqutni: He writes down what Haqal narrated from him, and avoids anything else, especially what Ishaq ibn Sulayman al-Razi narrated from him, and he once said: Weak.
Al-Dhahabi: They weakened him.
Al-Sa'di: His hadith is lost.
Zakariya ibn Yahya al-Saji: Very weak narrator of hadith.
Abd al-Rahman ibn Yusuf ibn Kharash: The narration of Haqal from him is sound, resembling the copy of Shu'ayb, and the narration of Ishaq al-Razi from him is reversed.
Ali ibn al-Madini: Weak.
Muhammad ibn Ishaq al-Sagani: I do not cite him as evidence.
Muhammad ibn Ismail al-Bukhari: Narrated from him: Haqal ibn Ziyad, straightforward hadiths as if from a book. Narrated from him: Isa ibn Yunus and Ishaq ibn Sulayman, fabricated hadiths as if from his memory. And once: His hadiths on the authority of al-Zuhri are straightforward as if from a book.
Musa ibn Salama al-Masri: He abandoned him and did not write from him.
Yahya ibn Sa'id al-Qattan: He was not pleased with him, and once: We did not take from him at that time.
Yahya ibn Ma'in: He is nothing, and once: A perished Egyptian, he is nothing.