Numbers 10:7

'And in the assembling of the assembly ye blow, and do not shout;

Joel 2:1

Blow ye a trumpet in Zion, And shout ye in My holy hill, Tremble do all inhabitants of the earth, For coming is the day of Jehovah, for it is near!

Numbers 10:3-4

and they have blown with them, and all the company have met together unto thee, unto the opening of the tent of meeting.

Treasury of Scripture Knowledge

Summary

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

Ye shall blow

Sound

Bible References

Ye shall blow

Numbers 10:3
and they have blown with them, and all the company have met together unto thee, unto the opening of the tent of meeting.

Sound

Joel 2:1
Blow ye a trumpet in Zion, And shout ye in My holy hill, Tremble do all inhabitants of the earth, For coming is the day of Jehovah, for it is near!