'Fourteenth' in the Bible

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

This 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.

But the Jews who were in Shushan assembled together on the thirteenth and on the fourteenth days of the month; and on the fifteenth day of that month, they rested, and made it a day of feasting and gladness.

Therefore 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 good day, and a day of sending presents of food to one another.

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