'Royal' in the Bible

Now he came again to Cana in Galilee where he had made the water wine. In Capernaum there was a certain royal official whose son was sick.

On a day determined in advance, Herod put on his royal robes, sat down on the judgment seat, and made a speech to them.

But if you fulfill the royal law as expressed in this scripture, "You shall love your neighbor as yourself," you are doing well.

But you are a chosen race, a royal priesthood, a holy nation, a people of his own, so that you may proclaim the virtues of the one who called you out of darkness into his marvelous light.

For God has put into their minds to carry out his purpose by making a decision to give their royal power to the beast until the words of God are fulfilled.