Numbers 10:3

When they blow with them, all the multitude shall resort to thee, unto the door of the tabernacle of witness.

Jeremiah 4:5

Preach in Judah and Jerusalem, cry out and speak, "Blow the trumpets in the land, cry that every man may hear, and say, 'Gather you together, and we will go into strong cities.

Joel 2:15-16

Blow a trumpet in Zion, proclaim fasting and call a congregation.

Treasury of Scripture Knowledge

Summary

And when they shall blow with them, all the assembly shall assemble themselves to thee at the door of the tabernacle of the congregation.

General references

Bible References

General references

Jeremiah 4:5
Preach in Judah and Jerusalem, cry out and speak, "Blow the trumpets in the land, cry that every man may hear, and say, 'Gather you together, and we will go into strong cities.
Joel 2:15
Blow a trumpet in Zion, proclaim fasting and call a congregation.