Ezra 6:15

⁷In the first month, which is the month Nisan, in the twelfth year of King Ahasuerus, they cast Pur, that is, the lot, before Haman from day to day, and from month to month, and chose the twelfth month, which is the month Adar.

²¹to enjoin them that they should keep the fourteenth and fifteenth days of the month Adar yearly,

¹⁵The Jews who were in Susa gathered themselves together on the fourteenth day also of the month Adar, and killed three hundred men in Susa; but they didn’t lay their hand on the plunder.

¹³Letters were sent by couriers into all the king’s provinces, to destroy, to kill, and to cause to perish, all Jews, both young and old, little children and women, in one day, even on the thirteenth day of the twelfth month, which is the month Adar, and to plunder their possessions.

¹⁷This was done on the thirteenth day of the month Adar; and on the fourteenth day of that month they rested and made it a day of feasting and gladness.

¹⁹Therefore the Jews of the villages, who live in the unwalled towns, make the fourteenth day of the month Adar a day of gladness and feasting, a holiday, and a day of sending presents of food to one another.

¹²on one day in all the provinces of King Ahasuerus, on the thirteenth day of the twelfth month, which is the month Adar.

¹Now in the twelfth month, which is the month Adar, on the thirteenth day of the month, when the king’s commandment and his decree came near to be put in execution, on the day that the enemies of the Jews hoped to conquer them, (but it turned out that the opposite happened, that the Jews conquered those who hated them),