Numbers 10:3
“And when they shall blow with them, all the assembly shall assemble themselves to thee at the door of the tabernacle of the congregation.”
And the Lord spake unto Moses, saying,
Make thee two trumpets of silver; of a whole piece shalt thou make them: that thou mayest use them for the calling of the assembly, and for the journeying of the camps.
And when they shall blow with them, all the assembly shall assemble themselves to thee at the door of the tabernacle of the congregation.
And if they blow but with one trumpet, then the princes, which are heads of the thousands of Israel, shall gather themselves unto thee.
When ye blow an alarm, then the camps that lie on the east parts shall go forward.
Why This Verse Was Tagged
This verse contains specific terms directly associated with this theme.
Counter-Arguments
The strongest case that this verse does not belong in this theme.

Cross-References
“Declare ye in Judah, and publish in Jerusalem; and say, Blow ye the trumpet in the land: cry, gather together, and say, Assemble yourselves, and let us go into the defenced cities.”
“Blow the trumpet in Zion, sanctify a fast, call a solemn assembly:”
“But when the congregation is to be gathered together, ye shall blow, but ye shall not sound an alarm.”
“But the Spirit of the Lord came upon Gideon, and he blew a trumpet; and Abi–ezer was gathered after him.”
“Blow ye the trumpet in Zion, and sound an alarm in my holy mountain: let all the inhabitants of the land tremble: for the day of the Lord cometh, for it is nigh at hand;”