Esther 1:12

1:12 But Queen Vashti refused to come at the king’s bidding conveyed through the eunuchs. Then the king became extremely angry, and his rage consumed him.

Esther 1:15

1:15 The king asked, “By law, what should be done to Queen Vashti in light of the fact that she has not obeyed the instructions of King Ahasuerus conveyed through the eunuchs?”

Esther 4:5

4:5 So Esther called for Hathach, one of the king’s eunuchs who had been placed at her service, and instructed him to find out the cause and reason for Mordecai’s behavior.

Esther 6:14

6:14 While they were still speaking with him, the king’s eunuchs arrived. They quickly brought Haman to the banquet that Esther had prepared.