Abu Ahmad ibn Adi Al-Jarjani: I hope he is alright (i.e., not too weak)
Abu Zar'ah Ar-Razi: Shaykh (elderly scholar)
Ahmad ibn Hanbal: Not well-known
Ibn Hajar Al-Asqalani: Acceptable
Muhammad ibn Ismail Al-Bukhari: Rejected in Hadith
Authors of Tahrir Taqrib At-Tahdhib: Weak