Hebrews 12:19

and the sound of a trumpet, and the voice of words, which they that heard, intreated that the word might not any more be thus delivered to them:

1 Corinthians 15:52

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

1 Thessalonians 4:16

For the Lord himself will descend from heaven with acclamation, with the voice of the archangel, and with the trumpet 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 the twinkling of an eye, at the sound of the last trumpet (for the trumpet shall sound) and the dead shall be raised incorruptible, and we shall be changed:
1 Thessalonians 4:16
For the Lord himself will descend from heaven with acclamation, with the voice of the archangel, and with the trumpet of God: and the dead in Christ shall rise first;