Numbers 10:7

Revised Standard Version

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

Cross References

Joel 2:1

Blow the trumpet in Zion; sound the alarm on my holy mountain! Let all the inhabitants of the land tremble, for the day of the Lord is coming, it is near,

Numbers 10:8

And the sons of Aaron, the priests, shall blow the trumpets. The trumpets shall be to you for a perpetual statute throughout your generations.