Esther 2:14
2:14 In the evening she went, and in the morning she returned to a separate part of the harem, to the authority of Shaashgaz the king’s eunuch who was overseeing the concubines. She would not go back to the king unless the king was pleased with her and she was requested by name.
Esther 4:14
4:14 “Don’t imagine that because you are part of the king’s household you will be the one Jew who will escape. If you keep quiet at this time, liberation and protection for the Jews will appear from another source, while you and your father’s household perish. It may very well be that you have achieved royal status for such a time as this!”
Esther 8:8
8:8 Now you write in the king’s name whatever in your opinion is appropriate concerning the Jews and seal it with the king’s signet ring. Any decree that is written in the king’s name and sealed with the king’s signet ring cannot be rescinded.