Esther 9:23

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 9:23  (King James Version)
And the Jews undertook to do as they had begun, and as Mordecai had written unto them;