King James Version
And Abimelech called Isaac, and said, Behold, of a surety she is thy wife: and how saidst thou, She is my sister? And Isaac said unto him, Because I said, Lest I die for her.English Standard Version
So Abimelech called Isaac and said, "Behold, she is your wife. How then could you say, 'She is my sister'?" Isaac said to him, "Because I thought, 'Lest I die because of her.'"Catholic Public Domain Version
And summoning him, he said: "It is clear that she is your wife. Why did you falsely claim her to be your sister?" He answered, "I was afraid, lest I might die because of her.