Numbers 1:5 DBY

³  from twenty years and upward, all that go forth to military service in Israel: ye shall number them according to their hosts, thou and Aaron.

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;

⁷  for Judah, Nahshon the son of Amminadab;