Numbers 10:7

But when you blow the trumpet to assemble the whole congregation, don't use the same sound as you do for sounding an alarm.

Joel 2:1

"Sound the ram's horn in Zion! Sound an alarm on my holy mountain! Tremble, all of you inhabitants of the land, because the Day of the LORD is coming. Oh, how near it is!

Numbers 10:3-4

Sound them when the whole assembly is to gather together at the entrance to the appointed place 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
Sound them when the whole assembly is to gather together at the entrance to the appointed place of meeting.

Sound

Joel 2:1
"Sound the ram's horn in Zion! Sound an alarm on my holy mountain! Tremble, all of you inhabitants of the land, because the Day of the LORD is coming. Oh, how near it is!

International Standard Version Copyright © 1996-2008 by the ISV Foundation.