Genesis 24:30

24:30 When he saw the bracelets on his sister’s wrists and the nose ring and heard his sister Rebekah say, “This is what the man said to me,” he went out to meet the man. There he was, standing by the camels near the spring.

Genesis 20:5

20:5 Did Abraham not say to me, ‘She is my sister’? And she herself said, ‘He is my brother.’ I have done this with a clear conscience and with innocent hands!”

Genesis 26:7

26:7 When the men of that place asked him about his wife, he replied, “She is my sister.” He was afraid to say, “She is my wife,” for he thought to himself, “The men of this place will kill me to get Rebekah because she is very beautiful.”