Genesis 41:12
And there was there with us a young man, a Hebrew, a slave to the chief of the executioners. And we told him, and he interpreted our dreams to us. He interpreted to each man according to his dream.
Genesis 37:36
And the Midianites sold him into Egypt to Potiphar, a eunuch of Pharaoh, the chief of the executioners.
Genesis 40:12-19
And Joseph said to him, This is the interpretation of it. The three branches are three days.
Genesis 39:1
And Joseph was brought down to Egypt. And Potiphar, a eunuch of Pharaoh, the chief of the executioners, an Egyptian man, bought him from the Ishmaelites who had brought him down there.
Genesis 39:20
And Joseph's master took him and put him in the prison, a place where the king's prisoners were bound. And he was there in the prison.