Numbers 1:4-6

King James Version

⁴ And with you there shall be a man of every tribe; every one head of the house of his fathers.

⁵ And these are the names of the men that shall stand with you: of the tribe of Reuben; Elizur the son of Shedeur.

⁶ Of Simeon; Shelumiel the son of Zurishaddai.