Numbers 10:18-20

¹⁸And the order of the camp of Ruben set forward with their host; and over their host was Elisur the son of Sediur.

¹⁹And over the host of the tribe of the sons of Symeon, was Salamiel son of Surisadai.

²⁰And over the host of the tribe of the children of Gad, was Elisaph the son of Raguel.