Mark 13:30

Assuredly, I say to you, this generation will by no means pass away till all these things take place.

Surrounding context

13:29 So you also, when you see these things happening, know that it is near--at the doors!

13:30 Assuredly, I say to you, this generation will by no means pass away till all these things take place.

13:31 Heaven and earth will pass away, but My words will by no means pass away.