Now the Midianites had sold him in Egypt to Potiphar, an officer of Pharaoh and captain of the guard.
Genesis 37:36
Surrounding context
37:35 And all his sons and all his daughters arose to comfort him; but he refused to be comforted, and he said, "For I shall go down into the grave to my son in mourning." Thus his father wept for him.
37:36 Now the Midianites had sold him in Egypt to Potiphar, an officer of Pharaoh and captain of the guard.