Numbers 10:4 KJV
And if they blow but with one trumpet, then the princes, which are heads of the thousands of Israel, shall gather themselves unto thee.
Numbers 10:2–6 KJV Chapter Context
2
Make thee two trumpets of silver; of a whole piece shalt thou make them: that thou mayest use them for the calling of the assembly, and for the journeying of the camps.
3
And when they shall blow with them, all the assembly shall assemble themselves to thee at the door of the tabernacle of the congregation.
4
And if they blow but with one trumpet, then the princes, which are heads of the thousands of Israel, shall gather themselves unto thee.
5
When ye blow an alarm, then the camps that lie on the east parts shall go forward.
6
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.