Abu Hatim al-Razi: Saduq Salih al-Hadith, generally his Hadiths are memorized
Abu Hatim ibn Hibban al-Busti: From the scholars of inheritance, mathematics, poetry, history and jurisprudence
Ibn Hajar al-Asqalani: Saduq, scholar
Al-Dhahabi: Saduq
Zakaria ibn Yahya al-Saji: From the people of truth, wronged
Sulaiman ibn Dawud al-Shadhakuni: He used to praise him, honor him and attribute memorization to him
Yahya ibn Ma'in: Not satisfactory