Hebrews 12:19

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

1 Corinthians 15:52

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

1 Thessalonians 4:16

For the Lord himself will descend from heaven with a loud summons, with the voice of an archangel, and with the trump of God, and the dead in Christ will 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 trump. For the trumpet will sound, and the dead will be raised incorruptible, and we shall be changed.
1 Thessalonians 4:16
For the Lord himself will descend from heaven with a loud summons, with the voice of an archangel, and with the trump of God, and the dead in Christ will rise first;