Hebrews 12:19

nor to the sound of trumpets, and the voice which pronounc'd such words, that they who heard, intreated they might hear it no more.

1 Corinthians 15:52

in a moment, in the twinkling of an eye, at the sound of the last trumpet (for the trumpet shall sound) and the dead shall rise incorruptible; but as for us, we shall be changed.

1 Thessalonians 4:16

for the Lord himself will descend from heaven, and by the voice of the archangel, with the trumpet of God, resound the summons: they who died christians 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 sound of the last trumpet (for the trumpet shall sound) and the dead shall rise incorruptible; but as for us, we shall be changed.
1 Thessalonians 4:16
for the Lord himself will descend from heaven, and by the voice of the archangel, with the trumpet of God, resound the summons: they who died christians shall rise first: