Cross reference
Mark 13:30
30 Most assuredly I say to you, this generation{The word translated "generation" (genea) could also be translated "race," "family," or "people."} will not pass away until all these things happen.
Matthew 24:34
34 Most assuredly I tell you, this generation{The word for "generation" (genea) can also be translated as "race."} will not pass away, until all these things are accomplished.
Luke 21:32
32 Most assuredly I tell you, this generation will not pass away until all things are accomplished.
Matthew 16:28
28 Most assuredly I tell you, there are some standing here who will in no way taste of death, until they see the Son of Man coming in his Kingdom."
Matthew 23:36
36 Most assuredly I tell you, all these things will come upon this generation.
Mark 9:1
1 He said to them, "Most assuredly I tell you, there are some standing here who will in no way taste death until they see the Kingdom of God come with power."