Jeremiah 30:21

The Jews shall again be placed under a Prince of their own. This Prince shall draw near to God without a go-between, in other words he shall be Priest as well as King.

their prince lit. his(Jacob's) mighty one.

that hath had boldness to approach rather, as mg. that hath been surety for his heart to approach, i.e. no one would venture upon such a step, unless he were fully conscious of authorisation. None but the priests were permitted to enter the Lord's presence, and the Holy of Holies was open but once a year to the high-priest himself. To all others this was a profanity to be punished with death.