Numbers 10:17-19

Young's Literal Translation

¹⁷ And the tabernacle hath been taken down, and the sons of Gershon and the sons of Merari have journeyed, bearing the tabernacle.

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.