Abu Ahmad ibn Adi al-Jurjani: He is fine
Abu Hatim al-Razi: There is nothing wrong with him
Abu Dawud al-Sijistani: One of the trustworthy people
Ahmad ibn Hanbal: He is one of the most trustworthy sons of Nafi'
Ahmad ibn Shuayb al-Nasa'i: Trustworthy
Ibn Hajar al-Asqalani: Trustworthy, and once said: The statement of Ibn Sa'd is weak, how come they do not cite him while he is trustworthy, and it has not been proven that Ibn Ma'in weakened him, and he only has two hadiths in Bukhari as a follower
Ziyad ibn Sa'd: The most knowledgeable of the sons of Nafi', and his hadith from Nafi' is authentic
Muhammad ibn Sa'd, the scribe of al-Waqidi: Trustworthy, narrated few hadiths, and his hadiths are not cited as evidence
Yahya ibn Ma'in: There is nothing wrong with him