On the thirteenth day of the twelfth month, the month of Adar, the king’s command and edict were to be executed. On this day the enemies of the Jews had hoped to overpower them, but their plan was overturned and the Jews overpowered those who hated them.
Jewish Publication Society of America Version (JPS1917) - Esther 9:1 >Now in the twelfth month, which is the month Adar, on the thirteenth day of the same, when the king's commandment and his decree drew near to be put in execution, in the day that the enemies of the Jews hoped to have rule over them; whereas it was turned to the contrary, that the Jews had rule over them that hated them;