'Royal' in the Bible

What then did you go out to see? A man dressed in soft robes? Look, those who are splendidly dressed and live in luxury are in royal palaces.

Then He went again to Cana of Galilee, where He had turned the water into wine. There was a certain royal official whose son was ill at Capernaum.

So on an appointed day, dressed in royal robes and seated on the throne, Herod delivered a public address to them.

Indeed, if you keep the royal law prescribed in the Scripture, Love your neighbor as yourself, you are doing well.

But you are a chosen race, a royal priesthood,a holy nation, a people for His possession,so that you may proclaim the praisesof the One who called you out of darknessinto His marvelous light.