Matthew 24:4, 6-9, 12, 20-22, 31, 34, 36-51
Matthew 24:31 NKJV
And He will send His angels with a great sound of a trumpet, and they will gather together His elect from the four winds, from one end of heaven to the other.
Matthew 24:34 NKJV
Assuredly, I say to you, this generation will by no means pass away till all these things take place.