English Standard Version
Now in the twelfth month, which is the month of Adar, on the thirteenth day of the same, when the king's command and edict were about to be carried out, on the very day when the enemies of the Jews hoped to gain the mastery over them, the reverse occurred: the Jews gained mastery over those who hated them.New International Version
On the thirteenth day of the twelfth month, the month of Adar, the edict commanded by the king was to be carried out. On this day the enemies of the Jews had hoped to overpower them, but now the tables were turned and the Jews got the upper hand over those who hated them.Catholic Public Domain Version
Therefore, on the thirteenth day of the twelfth month, which as we have said before is called Adar, when all the Jews were prepared to be executed and their enemies were greedy for their blood, the situation turned around, and the Jews began to have the upper hand and to vindicate themselves of their adversaries