Urwah (may Allah have mercy on him) narrates, regarding those of the Ansar who took part in Aqabah, then from Banu Zurayq: "Rifa'ah bin Rafi' bin Malik bin Ajlan bin Amr bin Zurayq, who was a naqib (representative leader) and also took part in Badr."
Hadith Referenceالمعجم الكبير للطبراني / باب الراء / 4501