Deuteronomy 33:8, 10
Deuteronomy 33:8 NIV
About Levi he said: “Your Thummim and Urim belong to your faithful servant. You tested him at Massah; you contended with him at the waters of Meribah.
Deuteronomy 33:10 NIV
He teaches your precepts to Jacob and your law to Israel. He offers incense before you and whole burnt offerings on your altar.