Genesis 39:6

39:6 So Potiphar left everything he had in Joseph’s care; he gave no thought to anything except the food he ate.

Now Joseph was well built and good-looking.

Genesis 41:19

41:19 Then seven other cows came up after them; they were scrawny, very bad-looking, and lean. I had never seen such bad-looking cows as these in all the land of Egypt!