Isaiah 27:13

13And in that day aa great trumpet will be blown, band those who were lost in the land of Assyria and those who were driven out to the land of Egypt cwill come and worship the Lord on the holy mountain at Jerusalem.

1 Corinthians 15:52

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

1 Thessalonians 4:16

16For fthe Lord himself will descend gfrom heaven hwith a cry of command, with the voice of ian archangel, and jwith the sound of the trumpet of God. And kthe dead in Christ will rise first.
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