2Make you two trumpets of silver; of beaten work shall you make them: and you shall use them for the calling of the congregation, and for the journeying of the camps.
3When they shall blow them, all the congregation shall gather themselves to you at the door of the tent of meeting.
4If they blow but one, then the princes, the heads of the thousands of Israel, shall gather themselves to you.
5When you blow an alarm, the camps that lie on the east side shall take their journey.
6When you blow an alarm the second time, the camps that lie on the south side shall take their journey: they shall blow an alarm for their journeys.
7But when the assembly is to be gathered together, you shall blow, but you shall not sound an alarm.