Chapters 6-7, Book of Esther

Haman wanted to be the second in command. So, Basically, there is an evil guy who wants to kill all of the Jews in Shushan. Mordechai found out about this event and told one of Esthers Eunuchs, which told Esther, which described to the king how evil Haman is and his cruelty to the Jews in Shushan. As soon as the King found out about how evil Haman was, he started to put together the puzzle pieces on how Haman had had a 75-foot stake that Haman would have used for Mordechai, but instead, the King uses that same stake to hang Haman.