Genesis:12:11-13
rsv@Genesis:12:11 @ When he was about to enter Egypt, he said to Sar'ai his wife, "I know that you are a woman beautiful to behold;
rsv@Genesis:12:12 @ and when the Egyptians see you, they will say, `This is his wife'; then they will kill me, but they will let you live.
rsv@Genesis:12:13 @ Say you are my sister, that it may go well with me because of you, and that my life may be spared on your account."