Genesis 39:1
And Joseph was brought down to Egypt; and Potiphar, a chamberlain of Pharaoh, the captain of the life-guard, an Egyptian, bought him of the hand of the Ishmaelites who had brought him down thither.And Joseph was brought down to Egypt; and Potiphar, a chamberlain of Pharaoh, the captain of the life-guard, an Egyptian, bought him of the hand of the Ishmaelites who had brought him down thither.