Then, at the second sounding of the trumpet with the same cadence, those who live toward the south shall take up their tents. And the remainder shall act in like manner, when the trumpets shall reverberate for a departure
Other versions
King James Version
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.English Standard Version
And when you blow an alarm the second time, the camps that are on the south side shall set out. An alarm is to be blown whenever they are to set out.New International Version
At the sounding of a second blast, the camps on the south are to set out. The blast will be the signal for setting out.