Esther 1:1-3

Now it took place in the days of Ahasuerus, the Ahasuerus who reigned from India to Ethiopia over 127 provinces, in those days as King Ahasuerus sat on his royal throne which was at the citadel in Susa, in the third year of his reign he gave a banquet for all his princes and attendants, the army officers of Persia and Media, the nobles and the princes of his provinces being in his presence.