Exodus 28:30

onyx stones, and setting stones for the ephod and for the breastpiece.

“These are the garments which they shall make: a breastpiece and an ephod and a robe and a tunic of checkered work, a turban and a sash, and they shall make holy garments for Aaron your brother and his sons, in order for him to minister as priest to Me.

He then placed the breastpiece on him, and in the breastpiece he put the Urim and the Thummim.

“Moreover, he shall stand before Eleazar the priest, who shall inquire for him by the judgment of the Urim before Yahweh. At his command they shall go out, and at his command they shall come in, both he and the sons of Israel with him, even all the congregation.”

Of Levi he said, “Let Your Thummim and Your Urim belong to Your holy one, Whom You tested at Massah, With whom You contended at the waters of Meribah;

Then Gideon made it into an ephod and placed it in his city, Ophrah, and all Israel played the harlot with it there, so that it became a snare to Gideon and his household.

So Saul asked of Yahweh, but Yahweh did not answer him, either by dreams or by Urim or by prophets.

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

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