Cross reference
Ecclesiastes 10:7
7 I have seen servants on horses, and rulers walking on the earth as servants.
Proverbs 19:10
10 Material comfort is not good for the foolish; much less for a servant to be put over rulers.
Proverbs 30:22
22 A servant when he becomes a king; a man without sense when his wealth is increased;
Esther 6:8
8 Let them take the robes which the king generally puts on, and the horse on which the king goes, and the crown which is on his head: