Genesis 20:2

20:2 Abraham said about his wife Sarah, “She is my sister.” So Abimelech, king of Gerar, sent for Sarah and took her.

Genesis 20:7

20:7 But now give back the man’s wife. Indeed he is a prophet and he will pray for you; thus you will live. But if you don’t give her back, know that you will surely die along with all who belong to you.”