Genesis 12:10-12

Young's Literal Translation

¹⁰ And there is a famine in the land, and Abram goeth down towards Egypt to sojourn there, for the famine [is] grievous in the land;

¹¹ and it cometh to pass as he hath drawn near to enter Egypt, that he saith unto Sarai his wife, `Lo, I pray thee, I have known that thou [art] a woman of beautiful appearance;

¹² and it hath come to pass that the Egyptians see thee, and they have said, `This [is] his wife,' and they have slain me, and thee they keep alive: