Esther 1:22

1:22 He sent letters throughout all the royal provinces, to each province according to its own script and to each people according to its own language, that every man should be ruling his family and should be speaking the language of his own people.

Esther 5:14

5:14 Haman’s wife Zeresh and all his friends said to him, “Have a gallows seventy-five feet high built, and in the morning tell the king that Mordecai should be hanged on it. Then go with the king to the banquet contented.”

It seemed like a good idea to Haman, so he had the gallows built.

Esther 8:11

8:11 The king thereby allowed the Jews who were in every city to assemble and to stand up for themselves – to destroy, to kill, and to annihilate any army of whatever people or province that should become their adversaries, including their women and children, and to confiscate their property.

Esther 9:25

9:25 But when the matter came to the king’s attention, the king gave written orders that Haman’s evil intentions that he had devised against the Jews should fall on his own head. He and his sons were hanged on the gallows.