And thou shalt put in the breastplate of judgment the Urim and the Thummim; and they shall be upon Aaron's heart, when he goeth in before the LORD: and Aaron shall bear the judgment of the children of Israel upon his heart before the LORD continually.
Ver. 30. The Urim and the Thummim.] A distinct thing from the stones and chains; made it was not by the artificers, but given by God to Moses, as were the two tables, and by him put into the breastplate. The very names of Urim and Thummim, - lights and perfections, - lead us to Christ, in whom is all fulness. In imitation of this Urim and Thummim, the high priest among the Egyptians is reported by Aelian to have worn about his neck a sapphire stone, which was called αληθεια, truth. a
When he goeth in before the Lord,] sc., To consult with God, who answered the priest by "voice." Num 7:89
a Var, Hist., lib. 14. s. 34.