From The Bible, Paul's first letter to the Corinthians. We shall all be changed, in a moment, in the twinkling of an eye, at the last trump. KJV 1 Corinthians 15:52
last trump (plural last trumps)
- The moment of God's final judgement on Earth.
- (by extension) forever.
- We could wait until the last trump and no-one will turn up.