Abu Ahmad ibn Adi al-Jurjani: Weakness in his narration is evident
Abu Bakr al-Bazzar: Lenient in Hadith
Abu Bakr al-Bayhaqi: Weak, and once: Not relied upon
Abu Hatim al-Razi: Weak in Hadith, Denier of Hadith, Almost Abandoned
Abu Hatim ibn Habban al-Busti: He was among those who would alter chains of narration and narrate from the trustworthy what is not from their Hadiths
Ahmad ibn Hanbal: Almost Abandoned
Ahmad ibn Shuayb al-Nasai: He is not trustworthy, his Hadiths are not to be written, and once: Abandoned in Hadith, a Kufi
Ibrahim ibn Ya'qub al-Jawzajani: Not trustworthy
Ibn Hajar al-Asqalani: Weak
al-Daraqutni: Abandoned in Hadith, and once he said: Weak
Hafs ibn Ghiath al-Nakh'i: He used to consider him weak, and would say that these are only the books of his brother, and once: His Hadiths are not worth transmitting
Zuhayr ibn Harb al-Nasai: I did not include a single letter from Muhammad ibn Salim in the laws of inheritance, as if he considered him weak
Sufyan ibn Uyainah: Al-Ajlah was more knowledgeable in Hadith than Muhammad ibn Salim
Ali ibn al-Madini: I do not narrate from him
Amr ibn Ali al-Fallas: Weak in Hadith, Abandoned in Hadith, and his rulings on inheritance are worthless
Muhammad ibn Ismail al-Bukhari: They criticize him
Muhammad ibn Sa'd, the scribe of al-Waqidi: Weak, narrates many Hadiths
Muhammad ibn Abdullah al-Makhrami: He used to forbid narrating from him, and once: He abandoned narrating from him, and once: Whenever he came across his Hadith, he would say: Strike it out, strike it out
Muslim ibn al-Hajjaj al-Naysaburi: Abandoned in Hadith
Authors of Tahrir Taqrib al-Tahdhib: Abandoned in Hadith
Yahya ibn Sa'id al-Qattan: He is insignificant
Yahya ibn Ma'in: Weak
Ya'qub ibn Sufyan al-Faswi: Weak, one does not rejoice in his Hadith