John Gills Exposition of the Bible Commentary - Esther 9:23
And the Jews undertook to do as they had begun, and as Mordecai had written unto them. They engaged to keep these two days as festivals annually, as they had at this time done; not in a religious but in a civil way, not as parts of religious worship, and as additions to and innovations of the law, but by way of commemoration of a civil benefit which they had received; and yet we find in later times that this was scrupled by some as an innovation; for we are told F18 T. Hieros. Megillah.... read more
Matthew Henry's Complete Commentary - Esther 9:20-32
We may well imagine how much affected Mordecai and Esther were with the triumphs of the Jews over their enemies, and how they saw the issue of that decisive day with a satisfaction proportionable to the care and concern with which they expected it. How were their hearts enlarged with joy in God and his salvation, and what new songs of praise were put into their mouths! But here we are told what course they took to spread the knowledge of it among their people, and to perpetuate the remembrance... read more