Luke 21:32

I tell you that even the present generation will not pass away till all has taken place.

Matthew 24:34

I tell you, even the present generation will not pass away, till all these things have taken place.

Mark 13:30

I tell you that even the present generation will not pass away, until all these things have taken place.

Matthew 16:28

I tell you, some of those who are standing here will not know death till they have seen the Son of Man coming into his Kingdom."

Matthew 23:36

All this, I tell you, will come home to the present generation.

Luke 11:50-51

Some of whom they will persecute and kill, in order that the 'blood' of all the prophets 'that has been spilt' since the creation of the world may be exacted from this generation--

Treasury of Scripture Knowledge

Summary

Verily I say unto you, This generation shall not pass away, till all be fulfilled.

Bible References

General references

Luke 11:50
Some of whom they will persecute and kill, in order that the 'blood' of all the prophets 'that has been spilt' since the creation of the world may be exacted from this generation--
Matthew 16:28
I tell you, some of those who are standing here will not know death till they have seen the Son of Man coming into his Kingdom."
Matthew 23:36
All this, I tell you, will come home to the present generation.
Matthew 24:34
I tell you, even the present generation will not pass away, till all these things have taken place.
Mark 13:30
I tell you that even the present generation will not pass away, until all these things have taken place.