Genesis 20:2-4

Young's Literal Translation

² and Abraham saith concerning Sarah his wife, `She is my sister;' and Abimelech king of Gerar sendeth and taketh Sarah.

³ And God cometh in unto Abimelech in a dream of the night, and saith to him, `Lo, thou [art] a dead man, because of the woman whom thou hast taken -- and she married to a husband.'

⁴ And Abimelech hath not drawn near unto her, and he saith, `Lord, also a righteous nation dost thou slay?