WEB
but when this became known to the king, he commanded by letters that his wicked device, which he had devised against the Jews, should return on his own head, and that he and his sons should be hanged on the gallows.
YLT
and in her coming in before the king, he said with the letter, ‘Let his evil device that he devised against the Jews turn back upon his own head,’ and they have hanged him and his sons on the tree,