Deuteronomy 33:6-8

6“Let Reuben live, and not die, Nor let his men be few.”

7And this he said of Judah: “Hear, Lord, the voice of Judah, And bring him to his people; Let his hands be sufficient for him, And may You be a help against his enemies.”

8And of Levi he said: “Let Your Thummim and Your Urim be with Your holy one, Whom You tested at Massah, And with whom You contended at the waters of Meribah,