Numbers 1:4-6

Revised Standard Version

⁴ And there shall be with you a man from each tribe, each man being the head of the house of his fathers. ⁵ And these are the names of the men who shall attend you. From Reuben, Eli′zur the son of Shed′eur; ⁶ from Simeon, Shelu′mi-el the son of Zurishad′dai;