Numbers 1:4-6

Darby Translation

⁴ And with you there shall be a man for every tribe, a man who is the head of his father's house.

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

⁶ for Simeon, Shelumiel the son of Zurishaddai;