Esther 1:16

1:16 Memucan then replied to the king and the officials, “The wrong of Queen Vashti is not against the king alone, but against all the officials and all the people who are throughout all the provinces of King Ahasuerus.

Esther 9:31

9:31 to establish these days of Purim in their proper times, just as Mordecai the Jew and Queen Esther had established, and just as they had established both for themselves and their descendants, matters pertaining to fasting and lamentation.