Tuhia he haere tonu mo tenei whitianga - Abdullah ibn Ubayy, rangatira o te Awf hapu, me te unofficially rangatira o te Khazraj iwi, ngaro tūnga i roto i Medina i muri i te Pakanga o Uhud
i te tau 625. I muri mai ka kiia a Sa'd ibn Ubadah ko ia te rangatira nui o Khazraj. Whai muri i te matenga o Sa'd ibn Mu'adh, te rangatira o Aws, i te Mei 627, i mohiotia a Sa'd ibn Ubadah hei kaiarahi mo nga "Ansar" katoa.