Cross reference
Genesis 41:10
10 Pharaoh hath been wroth against his servants, and giveth me into charge in the house of the chief of the executioners, me and the chief of the bakers;
Genesis 39:20
20 and Joseph's lord taketh him, and putteth him unto the round-house, a place where the king's prisoners `are' bound; and he is there in the round-house.
Genesis 40:2-3
2 and Pharaoh is wroth against his two eunuchs, against the chief of the butlers, and against the chief of the bakers,
3 and giveth them in charge in the house of the chief of the executioners, unto the round-house, the place where Joseph `is' a prisoner,
Genesis 37:36
36 And the Medanites have sold him unto Egypt, to Potiphar, a eunuch of Pharaoh, head of the executioners.