Esther 9:32

Overview - Esther 9
1	The Jews slay their enemies, with the ten sons of Haman.
12	Ahasuerus, at the request of Esther, grants another day of slaughter, and Haman's sons to be hanged.
20	The two days of Purim are made festival.

Esther 9:32  (King James Version)
And the decree of Esther confirmed these matters of Purim; and it was written in the book.