Exodus 19:16

16On the morning of the athird day there were bthunders and lightnings and ca thick cloud on the mountain and a very loud dtrumpet blast, so that all the people in the camp etrembled.

Exodus 19:19

19And as the fsound of the trumpet grew louder and louder, Moses spoke, and gGod answered him in thunder.

1 Corinthians 15:52

52in a moment, in the twinkling of an eye, at the last trumpet. For hthe trumpet will sound, and ithe dead will be raised imperishable, and we shall be changed.

1 Thessalonians 4:16

16For jthe Lord himself will descend kfrom heaven lwith a cry of command, with the voice of man archangel, and nwith the sound of the trumpet of God. And othe dead in Christ will rise first.
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