Recall that because Sarah was very beautiful, Abraham had asked her to identify him as her brother, lest others kill him in order to take her.
فسارة كانت جميلة جدا ،‏ لذلك طلب منها ابراهيم ان تقول انه اخوها خوفا من ان يقتله احد لكي يأخذها .‏