Numbers 10:6

King James 3 - The Literal Traslation

And when you blow an alarm the second time, the camps that lie on the south side shall pull up stakes; they shall blow an alarm for their breakings of camp.

Cross References

Numbers 10:18

And the standard of the camp of Reuben pulled up stakes, by their armies. And over its army was Elizur the son of Shedeur.

Numbers 10:7

But when the assembly is gathered, you shall blow, but you shall not sound an alarm.