Bible Verses About Trumpet: Sounded in time of danger

And he sees the sword coming upon the land, and sound the trumpet, and tell the people:

Then he that heareth the sound of the trumpet, whosoever he be, and doth not look to himself, if the sword come, and cut him off: his blood shall be upon his own head.

He heard the sound of the trumpet, and did not look to himself, his blood shall be upon him: but if he look to himself, he shall save his life.

And if the watchman see the sword coming, and sound not the trumpet: and the people look not to themselves, and the sword come, and cut off a soul from among them: he indeed is taken away in his iniquity, but I will require his blood at the hand of the watchman.

Blow ye the trumpet in Sion, sound an alarm in my holy mountain, let all the inhabitants of the land tremble: because the day of the Lord cometh, because it is nigh at hand.