Abu Hatim ibn Hibban al-Busti: He was a narrator of Hadith and had good memory
Abu Urubah al-Harani: Reliable in taking and conveying information
Ahmad ibn Shuayb al-Nasa'i: Trustworthy, reliable, narrator of Hadith
Ibn Abi Hatim al-Razi: Truthful, trustworthy
Ibn Hajar al-Asqalani: Trustworthy, had good memory
al-Dhahabi: The Haafidh (scholar who has memorized a vast amount of knowledge)
Abd al-Hayy ibn al-Imad al-Hanbali: Trustworthy, reliable