'Trumpet' in the Bible

When therefore thou doest alms, sound not a trumpet before thee, as the hypocrites do in the synagogues and in the streets, that they may have glory of men. Verily I say unto you, They have received their reward.

And he shall send forth his angels with a great sound of a trumpet, and they shall gather together his elect from the four winds, from one end of heaven to the other.

For if the trumpet give an uncertain voice, who shall prepare himself for war?

in a moment, in the twinkling of an eye, at the last trump: for the trumpet shall sound, and the dead shall be raised incorruptible, and we shall be changed.

and the sound of a trumpet, and the voice of words; which voice they that heard entreated that no word more should be spoken unto them;

I was in the Spirit on the Lord's day, and I heard behind me a great voice, as of a trumpet

After these things I saw, and behold, a door opened in heaven, and the first voice that I heard, a voice as of a trumpet speaking with me, one saying, Come up hither, and I will show thee the things which must come to pass hereafter.

And I saw, and I heard an eagle, flying in mid heaven, saying with a great voice, Woe, woe, woe, for them that dwell on the earth, by reason of the other voices of the trumpet of the three angels, who are yet to sound.

one saying to the sixth angel that had one trumpet, Loose the four angels that are bound at the great river Euphrates.