Abu Hatim al-Razi: He is from the Tabi'een, no need to ask about him (meaning his trustworthiness is well-established)
Abu Hatim ibn Hibban al-Busti: He mentioned him among the trustworthy narrators
Abu Zur'ah al-Razi: Medinese Qurashi from Bani Amir ibn Luayy and he is trustworthy
Abu Muhammad ibn Hazm al-Zahiri: He narrated a hadith from him and said: Weak and mursal (disconnected chain)
Ahmad ibn Shu'ayb al-Nasa'i: Trustworthy
Ibn Hajar al-'Asqalani: Trustworthy
Muhammad ibn Sa'd, the scribe of al-Waqidi: Trustworthy, narrates many hadiths
Ya'qub ibn Sufyan al-Fasawi: Trustworthy, his hadith is considered a strong proof