1 Corinthians 15:52

in a moment, in the twinkling of an eye, at the last trumpet; for the trumpet shall sound, and the dead be raised, indestructible, and we shall be changed.

1 Thessalonians 4:16

for the Lord himself will descend from heaven with a shout, with the voice of an archangel, and with the trumpet of God, and the dead in Christ shall rise first,

Treasury of Scripture Knowledge

Summary

There shall not an hand touch it, but he shall surely be stoned, or shot through; whether it be beast or man, it shall not live: when the trumpet soundeth long, they shall come up to the mount.

Bible References

When the trumpet

1 Corinthians 15:52
in a moment, in the twinkling of an eye, at the last trumpet; for the trumpet shall sound, and the dead be raised, indestructible, and we shall be changed.
1 Thessalonians 4:16
for the Lord himself will descend from heaven with a shout, with the voice of an archangel, and with the trumpet of God, and the dead in Christ shall rise first,