TSK · Numbers 27:21

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

who may go out before them, and who may come in before them, and who may lead them out, and who may bring them in; that the congregation of Jehovah be not as sheep which have no shepherd.

And of Levi he said, Thy Thummim and thy Urim are with thy godly one, Whom thou didst prove at Massah, With whom thou didst strive at the waters of Meribah;

And it came to pass after the death of Joshua, that the children of Israel asked of Jehovah, saying, Who shall go up for us first against the Canaanites, to fight against them?

And the children of Israel went up and wept before Jehovah until even; and they asked of Jehovah, saying, Shall I again draw nigh to battle against the children of Benjamin my brother? And Jehovah said, Go up against him.

And it came to pass, while Saul talked unto the priest, that the tumult that was in the camp of the Philistines went on and increased: and Saul said unto the priest, Withdraw thy hand.

And David knew that Saul was devising mischief against him; and he said to Abiathar the priest, Bring hither the ephod.

And David said to Abiathar the priest, the son of Ahimelech, I pray thee, bring me hither the ephod. And Abiathar brought thither the ephod to David.

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