Numbers 10:7

King James 3 - The Literal Traslation

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

Cross References

Joel 2:1

Blow a rams’ horn in Zion, and shout an alarm in My holy mountain. Let all those living in the land tremble. For the day of Jehovah comes; it is near,

Numbers 10:8

And the sons of Aaron, the priests, shall blow with the trumpets. And they shall be to you for a never-ending statute throughout your generations.