Matthew Henry on Esther 9:1-19
We have here a decisive battle fought between the Jews and their enemies, in which the Jews were victorious. Neither side was surprised; for both had notice of it long enough before, so that it was a fair trial of skill between them. Nor could either side call the other rebels, for they were both supported by the royal authority.
I. The enemies of the Jews were the aggressors. They hoped, notwithstanding the latter edict, to have power over them, by virtue of the former (Est 9:1), and made assaults upon them accordingly; they formed themselves into bodies, and joined in confederacy against them, to seek their hurt, Est 9:2. The Chaldee paraphrase says that none appeared against the Jews but…
Read the whole note in the consoleJamieson-Fausset-Brown on Esther 9:5
Thus the Jews smote all their enemies--The effect of the two antagonistic decrees was, in the meantime, to raise a fierce and bloody war between the Jews and their enemies throughout the Persian empire; but through the dread of Esther and Mordecai, the provincial governors universally favored their cause, so that their enemies fell in great numbers.
Adam Clarke on Esther 9:6
And in Shushan - It is strange that in this city, where the king's mind must have been so well known, there should be found five hundred persons to rise up in hostility against those whom they knew the king befriended!
John Gill on Esther 9:6
And in Shushan the palace the Jews slew and destroyed five hundred men. Not in the royal palace, where it cannot be thought the Jews had so many enemies, or such a bloody slaughter of them should be made there; but in the city, where the palace was: and this may seem somewhat wonderful, that there should so many rise there against the Jews, so near the court, now altogether in the interest of the Jews; but these were men no doubt of Haman's faction, and enraged at his disgrace and death, and headed by his ten sons, who took the advantage of the decree to avenge his death; the Targum says, these were princes of the house of Amalek.