Numbers 2:10

The Tribes on the South

2:10 “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.

Numbers 33:40

33:40 The king of Arad, the Canaanite king who lived in the south of the land of Canaan, heard about the approach of the Israelites.