Thummim in the Bible

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.

And he put the breastplate upon him: also he put in the breastplate the Urim and the Thummim.

Of Levi he said: Your Thummim and Urim belong to your godly one, whose authority you challenged at Massah, and with whom you argued at the waters of Meribah.

Then Saul said, "O Lord God of Israel! If this sin has been committed by me or by my son Jonathan, then, O Lord God of Israel, respond with Urim. But if this sin has been committed by your people Israel, respond with Thummim." Then Jonathan and Saul were indicated by lot, while the army was exonerated.

The governor said to them that they should not eat from the most holy things until a priest stood up with Urim and Thummim.

And the Tirshatha said unto them, that they should not eat of the most holy things, till there stood up a priest with Urim and Thummim.