King James Version
On the south side shall be the standard of the camp of Reuben according to their armies: and the captain of the children of Reuben shall be Elizur the son of Shedeur.English Standard Version
"On the south side shall be the standard of the camp of Reuben by their companies, the chief of the people of Reuben being Elizur the son of Shedeur,New International Version
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.