Numbers 10:1, 2, 3, 4, 5, 6, 7, 8, 9
Numbers 10:2 ESV
“Make two silver trumpets. Of hammered work you shall make them, and you shall use them for summoning the congregation and for breaking camp.
Numbers 10:3 ESV
And when both are blown, all the congregation shall gather themselves to you at the entrance of the tent of meeting.
Numbers 10:4 ESV
But if they blow only one, then the chiefs, the heads of the tribes of Israel, shall gather themselves to you.
Numbers 10:7 ESV
But when the assembly is to be gathered together, you shall blow a long blast, but you shall not sound an alarm.
Numbers 10:8 ESV
And the sons of Aaron, the priests, shall blow the trumpets. The trumpets shall be to you for a perpetual statute throughout your generations.