Numbers 2:10-15

On the south will be the divisions of the camp of Reuben under their standard. The leader of the people of Reuben is Elizur son of Shedeur. His division numbers 46,500. The tribe of Simeon will camp next to them. The leader of the people of Simeon is Shelumiel son of Zurishaddai. His division numbers 59,300. The tribe of Gad will be next. The leader of the people of Gad is Eliasaph son of Deuel. His division numbers 45,650.