1 Corinthians 15:52; 1 Thessalonians 4:16

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

16 For nthe Lord himself will descend ofrom heaven pwith a cry of command, with the voice of qan archangel, and rwith the sound of the trumpet of God. And sthe dead in Christ will rise first.