'Blow the Trumpet' in the Bible

When I blow the trumpet, I and all who are with me, then blow the trumpets also on every side of all the camp, and shout, 'For the LORD and for Gideon.'"

Blow the trumpet at the new moon, at the set time, on our feast day:

Declare ye in Judah, and cause it to be heard in Jerusalem, and say, ... and blow the trumpet in the land, cry aloud and say, Assemble yourselves, and let us enter into the fenced cities.

Flee for safety, ye children of Benjamin, out of the midst of Jerusalem, and blow the trumpet in Tekoa, and set up a signal in Beth-haccerem; for evil appeareth out of the north, and a great destruction.

Lift up a banner in the land, blow the trumpet among the nations, prepare nations against her; call together against her the kingdoms of Ararat, Minni, and Ashkenaz; appoint a captain against her; cause the horses to come up as the bristly caterpillars.

if he see the sword coming upon the land, and blow the trumpet, and warn the people;

Blow the trumpet in Zion, and sound an alarm in my holy mountain; let all the inhabitants of the land tremble: for the day of Jehovah cometh, for it is at hand;

Blow the trumpet in Zion, hallow a fast, proclaim a solemn assembly;

And Jehovah shall be seen over them, and his arrow shall go forth as the lightning; and the Lord Jehovah will blow the trumpet, and will march with whirlwinds of the south.