Numbers 10:17-20

¹⁷And they shall take down the tabernacle, and the sons of Gershon shall set forward, and the sons of Merari, who bear the tabernacle.

¹⁸And the order of the camp of Reuben set forward with their host; and over their host was Elizur the son of Shedeur.

¹⁹And over the host of the tribe of the sons of Simeon, was Shelumiel son of Zurishaddai.

²⁰And over the host of the tribe of the children of Gad, was Eliasaph the son of Reuel.