'Of The Month' in the Bible

For the Jews that were in Shushan gathered themselves together on the fourteenth day also of the month Adar, and killed three hundred men at Shushan; but on the spoil they laid not their hand.

On the thirteenth day of the month Adar; and on the fourteenth day of the same they rested, and made it a day of feasting and gladness.

Therefore the Jews of the villages, that dwelt in the unwalled towns, made the fourteenth day of the month Adar a day of gladness and feasting, and a good day, and of sending presents one to another.

To establish this among them, that they should keep the fourteenth day of the month Adar, and the fifteenth day of the same, yearly,