Abu Ahmad al-Askari: His companionship is not established
Abu Hatim al-Razi: He does not have companionship, and some people include him in the Musnad
Abu Dawud al-Sijistani: He is not that famous
Ibn Hajar al-Asqalani: Trustworthy, but his companionship is not established
Al-Dhahabi: It is not known who he is, and once: Trustworthy
Muhammad ibn Sa'd, the author of al-Waqidi: Known, little speech
Authors of Tahrir Taqrib al-Tahdhib: Unknown status, only two narrated from him, and his authentication was not reported from anyone except Ibn Hibban, and his companionship was not proven