'Device' in the Bible

And Esther addeth, and speaketh before the king, and falleth before his feet, and weepeth, and maketh supplication to him, to cause the evil of Haman the Agagite to pass away, and his device that he had devised against the Jews;

and saith, 'If to the king it be good, and if I have found grace before him, and the thing hath been right before the king, and I be good in his eyes, let it be written to bring back the letters -- a device of Haman son of Hammedatha the Agagite -- that he wrote to destroy the Jews who are in all provinces of the king,

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,