Numbers 10:6
[when] you blow a second blast, the camps that are camping on the south will set out; they will blow a blast for their journeys.
Numbers 2:10-16
"The standard of the camp of Reuben [will be] to the south according to their divisions. The leader of the descendants [will be] Elizur son of Shedeur.
Numbers 10:18
And the standard of the camp of Reuben according to their divisions; Elizur son of Shedeur [was] over their division.
Treasury of Scripture Knowledge
Summary
When ye blow an alarm the second time, then the camps that lie on the south side shall take their journey: they shall blow an alarm for their journeys.
The camps
Bible References
The camps
Numbers 2:10
"The standard of the camp of Reuben [will be] to the south according to their divisions. The leader of the descendants [will be] Elizur son of Shedeur.