Heaven and earth will pass away, but My words will by no means pass away.
Luke 21:33
Surrounding context
21:32 Assuredly, I say to you, this generation will by no means pass away till all things take place.
21:33 Heaven and earth will pass away, but My words will by no means pass away.
21:34 "But take heed to yourselves, lest your hearts be weighed down with carousing, drunkenness, and cares of this life, and that Day come on you unexpectedly.