'Fourteenth' in the Bible

The Jewish people in Susa assembled again on that day, the fourteenth of Adar, and they killed 300 people in Susa, but they did not lay their hands on the spoils.

They did this on the thirteenth day of Adar and rested on the fourteenth day, making it a day of feasting and joy.

The Jewish people in Susa assembled on the thirteenth day and again on the fourteenth, and then rested on the fifteenth day and made it a day of feasting and joy.

Therefore the Jewish people in the rural areas who live in unwalled towns make the fourteenth day of the month Adar a holiday for joy and feasting, and people send presents to one another.

establishing that they should celebrate the fourteenth and fifteenth days of the month Adar every year,