Treasury of Scripture Knowledge
And the Midianites sold him into Egypt to Potiphar, an officer of Pharaoh's, the captain of the guard.
And Joseph was brought down to Egypt. And Potiphar, an officer of Pharaoh's, the captain of the guard, an Egyptian, bought him from the hand of the Ishmaelites, who had brought him down there.
And Joseph said to him, This is the interpretation of it: The three branches are three days.