Joseph brought before Potiphar, who pays merchants

Genesis 37: 36

36 The Madianites sold Joseph in Egypt to Putiphar, an eunuch of Pharao, captain of the soldiers.

Genesis 39: 1

1 And Joseph was brought into Egypt, and Putiphar, an eunuch of Pharao, chief captain of the army, an Egyptian, bought him of the Ismaelites, by whom he was brought.