The entire royal staff at the King’s Gate bowed down and paid homage to Haman, because the king had commanded this to be done for him. But Mordecai would not bow down or pay homage.

Now it happened when they had spoken to him day after day and he would not listen to them, that they told Haman to see whether Mordecai’s reason [for his behavior] would stand [as valid]; for he had told them that he was a Jew.

When Haman saw that Mordecai neither bowed down nor paid homage to him, Haman was filled with rage.

as the days wherein the Jews came to rest from their enemies, and as a month wherein their pain was turned to joy, and their sorrow to prosperity: that they should observe the same days of wealth and gladness, and one to send gifts to another, and to distribute unto the poor.