Either because they were desirous it should come into the king's treasury; or because they would leave it to their children, that it might appear that what they did that day was not done out of malice to their persons and families, or covetousness of their estates, but out of mere necessity, and by that great and approved law of self-preservation, and that they were ready to mix mercy with judgment and would not deal with their enemies so ill as it was apparent that their enemies intended to do against them.
Related Commentaries of Esther 9:10
Esther 9:10
10 The ten sons of Haman the son of Hammedatha, the enemy of the Jews, slew they; but on the spoil laid they not their hand.