Esther 8:2
“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.”
KJV
Read in Esther 8Meaning
The ring transfers Haman's former authority to Mordecai. Esther also entrusts Mordecai with responsibility for the property that has come into her possession.