Genesis 26:8-10

Young's Literal Translation

⁸ And it cometh to pass, when the days have been prolonged to him there, that Abimelech king of the Philistines looketh through the window, and seeth, and lo, Isaac is playing with Rebekah his wife.

⁹ And Abimelech calleth for Isaac, and saith, `Lo, she [is] surely thy wife; and how hast thou said, She [is] my sister?' and Isaac saith unto him, `Because I said, Lest I die for her.'

¹⁰ And Abimelech saith, `What [is] this thou hast done to us? as a little thing one of the people had lain with thy wife, and thou hadst brought upon us guilt;'