The king took off his ring—and gave it unto Mordecai— That is, he made him the keeper of the royal signet, in the same manner as Haman had been before him.
Related Commentaries of Esther 8:2
Esther 8:2
2 And the king took off his ring, which he had taken from Haman, and gave it unto Mordecai. And Esther set Mordecai over the house of Haman.