The Last Trump of the Rapture Explained

One of the greatest mysteries and debates about the Rapture is the reference to “the  last trump.” In the passage above, the Apostle Paul reveals that the translation of the church from mortal human flesh to glorified, immortal bodies will occur at “the last trump.” This is one of the greatest prophetic events described in Scripture – the Rapture of the church.  But just what is the “last trump”?