'Royal' in the Bible

But what did you go out to see? A man dressed in soft clothing? Behold, those who are in splendid clothing and luxury are in the royal palaces.

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

The royal official said to him, "Sir, come down before my child dies!"

So on an appointed day Herod, [after] putting on royal clothing and sitting down on the judgment seat, began to deliver a public address to them.

However, if you carry out the royal law according to the 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 for [God's] possession, so that you may proclaim the virtues of the one who called you out of darkness into his marvelous light,

And another sign appeared in heaven, and behold, a great fiery red dragon, having seven heads and ten horns, and on his heads [were] seven royal headbands.

And I saw coming up out of the sea a beast that had ten horns and seven heads, and on its horns ten royal headbands, and on its heads a blasphemous name.

Now his eyes [were] a flame of fire, and on his head [were] many royal headbands having a name written that no one except he himself knows.