Esther 1:4

1:4 He displayed the riches of his royal glory and the splendor of his majestic greatness for a lengthy period of time – a hundred and eighty days, to be exact!

Esther 3:1

Haman Conspires to Destroy the Jews

3:1 Some time later King Ahasuerus promoted Haman the son of Hammedatha, the Agagite, exalting him and setting his position above that of all the officials who were with him.