6:8 let them bring royal attire which the king himself has worn and a horse on which the king himself has ridden – one bearing the royal insignia!
Esther 6:11
6:11 So Haman took the clothing and the horse, and he clothed Mordecai. He led him about on the horse throughout the plaza of the city, calling before him, “So shall it be done to the man whom the king wishes to honor!”