Esther 10:1
And the king Ahasuerus laid a tribute upon the land, and upon the isles of the sea.
Cross-reference
Esther 1:1
Historical context
In Esther 1:1, the vast extent of Ahasuerus' kingdom is described; here tribute is imposed on that same territory.
Esther 8:9
Historical context
In Esther 8:9, the king's decree reaches all provinces; here tribute is levied on the same vast realm.