Thematic Bible: Mode of celebrating

This was done on the thirteenth day of the month of Adar, and on the fourteenth day they rested and made it a day of feasting and gladness. But the Jews who were in Shushan [Susa] assembled on the thirteenth day and on the fourteenth, and on the fifteenth day they rested and made it a day of feasting and gladness. Therefore the Jews of the villages, who dwell in the unwalled towns, make the fourteenth day of the month of Adar a day of gladness and feasting, a holiday, and a day for sending choice portions to one another.

because on those days the Jews rid themselves of their enemies, and as the month which was turned for them from grief to joy and from mourning into a holiday; that they should make them days of feasting and rejoicing and sending choice portions of food to one another and gifts to the poor. Verse ConceptsOvercoming EnemiesPeople Providing FoodRejoicing In God's Works