Esther 2:18

Context
2:18 Then the king prepared a large banquet for all his officials and his servants – it was actually Esther’s banquet. He also set aside a holiday for the provinces, and he provided for offerings at the king’s expense. ¹ 

Esther 9:22

Context
9:22 as the time when the Jews gave themselves rest from their enemies – the month when their trouble was turned to happiness and their mourning to a holiday. These were to be days of banqueting, happiness, sending gifts to one another, and providing for the poor.