Deuteronomy 8:16

8:16 fed you in the desert with manna (which your ancestors had never before known) so that he might by humbling you test you and eventually bring good to you.

Deuteronomy 33:8

Blessing on Levi

33:8 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.