'Executioners' in the Bible

And the Medanites have sold him unto Egypt, to Potiphar, a eunuch of Pharaoh, head of the executioners.

And Joseph hath been brought down to Egypt, and Potiphar, a eunuch of Pharaoh, head of the executioners, an Egyptian man, buyeth him out of the hands of the Ishmaelites who have brought him thither.

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,

and the chief of the executioners chargeth Joseph with them, and he serveth them; and they are days in charge.

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;

And there is with us a youth, a Hebrew, servant to the chief of the executioners, and we recount to him, and he interpreteth to us our dreams, to each according to his dream hath he interpreted,