At that time King Xerxes reigned from his royal throne in the citadel of Susa,
References for Esther 1:2
and in the third year of his reign he gave a banquet for all his nobles and officials. The military leaders of Persia and Media, the princes, and the nobles of the provinces were present.
References for Esther 1:3
For a full 180 days he displayed the vast wealth of his kingdom and the splendor and glory of his majesty.
When these days were over, the king gave a banquet, lasting seven days, in the enclosed garden of the king’s palace, for all the people from the least to the greatest who were in the citadel of Susa.
References for Esther 1:5