Numbers 10:18-20

Young's Literal Translation

¹⁸ And the standard of the camp of Reuben hath journeyed, by their hosts, and over its host [is] Elizur son of Shedeur.

¹⁹ And over the host of the tribe of the sons of Simeon [is] Shelumiel son of Zurishaddai.

²⁰ And over the host of the tribe of the sons of Gad [is] Eliasaph son of Deuel;