Numbers 10:17-20

¹⁷And in the mean time the tabernacle was taken down; and then set forward the sons of Gershon and the sons of Merari, the bearers of the tabernacle.

¹⁸Then set forward the standard of the camp of Reuben, according to their armies: and over their host was Elizur the son of Shedeur.

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

²⁰And over the host of the tribe of the children of Gad was Elyassaph the son of Deuel.