'Royal' in the Bible

And the king spoke unto Ashpenaz the chief of his eunuchs, that he should bring of the children of Israel, both of the royal seed and of the nobles,

At the end of twelve months he was walking upon the royal palace of Babylon:

All the presidents of the kingdom, the prefects, and the satraps, the counsellors, and the governors have consulted together to establish a royal statute, and to make a firm decree, that whosoever shall ask a petition of any god or man for thirty days, except of thee, O king, he shall be cast into the den of lions.