Genesis 26:9
Abimelech called him in and said: Rebekah must be your wife! Why did you say she is your sister? I thought someone would kill me, Isaac answered.
Treasury of Scripture Knowledge
Summary
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.
General references
Bible References
General references
Genesis 12:18
So Pharaoh summoned Abram. What have you done to me? he asked. Why did you not tell me she was your wife?