וַיְהִ֥י בִישֻׁר֖וּן מֶ֑לֶךְ בְּהִתְאַסֵּף֙ רָ֣אשֵׁי עָ֔ם יַ֖חַד שִׁבְטֵ֥י יִשְׂרָאֵֽל׃
And there was a king in Jeshurun, When the heads of the people were gathered, All the tribes of Israel together.
Read Jewish philosophical commentary on Deuteronomy 33:5: and classical philosophical sources.