Now in the twelfth month (that is the month of Adar), on the thirteenth day, when the king’s command and his decree was about to put into execution, on the day that the enemies of the Jews hoped to gain the mastery over them, then the tables were turned so that the Jews had the mastery over those who hated them.
Esther 2:12
The girls were prepared for meeting King Ahasuerus for twelve months: six months being treated with oil of myrrh and six months with perfumes and cosmetics. After the twelve months,
Esther 2:16
Esther was taken to King Ahasuerus in the royal palace in the tenth month, the month of Tebeth, in the seventh year of his reign.
Esther 3:7
In the first month (the month of Nisan) in the twelfth year of the reign of King Ahasuerus, Haman had “pur” (which means “lot”) cast before him to determine the best day and best month for his actions. The lot fell on the thirteenth day of the twelfth month – the month of Adar.
Esther 3:12
And so, on the thirteenth day of the first month, the king’s secretaries were summoned and as Haman instructed an edict was issued to the king’s satraps and provincial governors and the rulers of each of the peoples in their own script and their own language. The edict was written in the name of King Ahasuerus and sealed with his ring.
Esther 3:13
Dispatches were sent by couriers to all the king’s provinces, saying: Destroy, kill, put an end to all the Jews, young and old, little children and women, on the thirteenth day of the twelfth month, and plunder their possessions.