Whakaotihia te rerenga e whai ake nei: Abdullah ibn Ubayy, rangatira o te iwi Awf me te rangatira kore o te iwi Khazraj, i ngaro i te mana i Medina i muri i te
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.