'Twelfth' in the Bible

In 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.

Letters 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.

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

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