'''Gabriel ibn Khalifah al-Kalbi''' was the twin brother of [[aka '''Dihyah ibn Khalifah al-Kalbi]] as sons ''' was the son of [[Khalifah Nehemiah ben HushielHormizd of Nisibis]]'s [[Idumean]] council of the righteous. He was a [[Proto-KaraitePetter Chamor]] who ran a Noahite mission for the Alid [[Messianic Mithreans]] in Persia. His mission was opposed by the Quraysh [[Proto-KaraitesKaraite]]s.