His ring - that is the royal signet by which the decrees of the government were signed.

Over the house of Haman - Not only the …

Took off his ring ... and gave it to Mordecai. —Thereby constituting him his Vizier, who would thus authenticate a royal decree, and who, …

And the king took off his ring, which he had taken from Haman,
and gave it unto Mordecai
which, with the …

What Haman would have used for mischief, Esther will use for good. All the trust the king had placed in Haman, he now placed in Mordecai: a happy c…