Exodus 28:30 in the World English Bible
You shall put in the breastplate of judgment the Urim and the Thummim; and they shall be on Aaron’s heart, when he goes in before the LORD. Aaron shall bear the judgment of the children of Israel on his heart before the LORD continually.
Context
29 And Aaron shall bear the names of the children of Israel in the breastplate of judgment upon his heart, when he goeth in unto the holy place, for a memorial before the LORD continually.
30 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.
31 And thou shalt make the robe of the ephod all of blue.