Esther 3:14

Context
3:14 A copy of this edict was to be presented as law throughout every province; it was to be made known to all the inhabitants, ¹  so that they would be prepared for this day.

Esther 9:17

Context
9:17 All of this happened on the thirteenth day of the month of Adar. They then rested on the fourteenth day and made it a day for banqueting and happiness.

Esther 9:31

Context
9:31 to establish these days of Purim in their proper times, just as Mordecai the Jew and Queen Esther had established, and just as they had established both for themselves and their descendants, matters pertaining to fasting and lamentation.