"Ibadirebels" . . "Umayyad victory in the Hijaz and the Yemen; continued Ibadi presence in Hadramawt" . . . . . . . . "Umayyad Caliphate" . . . . "conquered Mecca and Medina" . . "Ibadi group" . "most serious revolt" . . "Ibadi occupation" . . . "Ibadi rebels" . . "Ibadi revolt" . . . . "Ibadi revolt" . .