Abu Hatim al-Razi: Sheikh
Ahmad ibn Shu'aib al-Nasai: There is nothing wrong with him
Ibn Hajar al-'Asqalani: Saduq (truthful)
Al-Dhahabi: Thiqa (trustworthy)
Yahya ibn Sa'id al-Qattan: He was asked: Who is more reliable or dearer to you, Adam ibn Ali or Jabalah ibn Suhaim? He said: Jabalah
Yahya ibn Ma'in: Thiqa (trustworthy)
Ya'qub ibn Sulyaman al-Fasawi: Thiqa (trustworthy)