There is one law of his... — Literally, one is his law, that is, there is one unvarying rule for such. No one who had not been summoned might enter the king’s presence under pain of death.
The golden sceptre — We are told that in the representations of Persian kings at Persepolis, in every case the monarch holds a long staff or sceptre in his right hand. How forcibly, after reading this verse, the contrast strikes us between the self-styled king of kings, to enter into whose presence even as a suppliant for help and protection was to risk death, and the King of Kings, who has Himself instructed man to say, “Let us go into His tabernacle and fall low on our knees before His footstool.”