Genesis

And the men of the place asked him of his wife; and he said, She is my sister: for he feared to say, She is my wife; lest, said he, the men of the place should kill me for Rebekah; because she was fair to look upon.

Leah was tender eyed; but Rachel was beautiful and well favoured.

There is no wisdom nor understanding nor counsel against the Lord.

And it came to pass, that, when Abram was come into Egypt, the Egyptians beheld the woman that she was very fair.

And Abraham said of Sarah his wife, She is my sister: and Abimelech king of Gerar sent, and took Sarah.