In context
30As soon as they bud, you can see for yourselves that summer is already near. 31So it is with you: when you see these things happening, know that the kingdom of God is near. 32Truly I tell you, this generation will not pass away until it has all happened. 33Heaven and earth will pass away, but my words will not pass away. 34Watch yourselves, or your hearts will grow heavy with dissipation and drunkenness and the worries of this life, and that day will close on you suddenly
