8 By the king’s command each guest was allowed to drink with no restrictions, for the king instructed all the wine stewards to serve each man what he wished.

Read Esther 1:8 Using Other Translations

And the drinking was according to the law; none did compel: for so the king had appointed to all the officers of his house, that they should do according to every man's pleasure.
And drinking was according to this edict: "There is no compulsion." For the king had given orders to all the staff of his palace to do as each man desired.
By edict of the king, no limits were placed on the drinking, for the king had instructed all his palace officials to serve each man as much as he wanted.