Hebrews 12:19

and to the sound of the trumpet, and the voice of words; which those having heard requested that the word should not be spoken unto them:

1 Corinthians 15:52

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

1 Thessalonians 4:16

because the Lord himself will descend from heaven with a shout, with the voice of the archangel, and the trump of God: and the dead in Christ shall rise first;

Treasury of Scripture Knowledge

Summary

And the sound of a trumpet, and the voice of words; which voice they that heard intreated that the word should not be spoken to them any more:

Bible References

The sound

1 Corinthians 15:52
in a moment, in the twinkling of an eye, at the last trumpet: for the trumpet shall sound, and the dead shall be raised incorruptible, and we shall be changed.
1 Thessalonians 4:16
because the Lord himself will descend from heaven with a shout, with the voice of the archangel, and the trump of God: and the dead in Christ shall rise first;