Mark 9:1

He went on to say, "In solemn truth I tell you that some of those who are standing here will certainly not taste death till they have seen the Kingdom of God already come in power."

Matthew 25:31

"When the Son of Man comes in His glory, and all the angels with Him, then will He sit upon His glorious throne,

Matthew 16:28

I solemnly tell you that some of those who are standing here will certainly not taste death till they have seen the Son of Man coming in His Kingdom."

Matthew 24:30

Then will appear the Sign of the Son of Man in the sky; and then will all the nations of the earth lament, when they see the Son of Man coming on the clouds of the sky with great power and glory.

Luke 9:27

I tell you truly that there are some of those who stand here who will certainly not taste death till they have seen the Kingdom of God."

Luke 22:18

for I tell you that from this time I will never drink the produce of the vine till the Kingdom of God has come."

Hebrews 2:9

But Jesus--who was made a little inferior to the angels in order that through God's grace He might taste death for every human being--we already see wearing a crown of glory and honour because of His having suffered death.

Mark 13:26

And then will they see the Son of Man coming in clouds with great power and glory.

Mark 13:30

I tell you in solemn truth that the present generation will certainly not pass away without all these things having first taken place.

Luke 2:26

To him it had been revealed by the Holy Spirit that he should not see death until he had seen the Lord's Anointed One.

Luke 22:30

so that you shall eat and drink at my table in my Kingdom, and sit on thrones as judges over the twelve tribes of Israel.

John 8:51-52

In most solemn truth I tell you that if any one shall have obeyed my teaching he shall in no case ever see death."

John 21:23

Hence the report spread among the brethren that that disciple would never die. Yet Jesus did not say, "He is not to die," but, "If I desire him to remain till I come, what concern is that of yours?"

Acts 1:6-7

Once when they were with Him, they asked Him, "Master, is this the time at which you are about to restore the kingdom of Israel?"

Treasury of Scripture Knowledge

Summary

And he said unto them, Verily I say unto you, That there be some of them that stand here, which shall not taste of death, till they have seen the kingdom of God come with power.

Bible References

That

Matthew 16:28
I solemnly tell you that some of those who are standing here will certainly not taste death till they have seen the Son of Man coming in His Kingdom."
Luke 9:27
I tell you truly that there are some of those who stand here who will certainly not taste death till they have seen the Kingdom of God."

Taste

Luke 2:26
To him it had been revealed by the Holy Spirit that he should not see death until he had seen the Lord's Anointed One.
John 8:51
In most solemn truth I tell you that if any one shall have obeyed my teaching he shall in no case ever see death."
Hebrews 2:9
But Jesus--who was made a little inferior to the angels in order that through God's grace He might taste death for every human being--we already see wearing a crown of glory and honour because of His having suffered death.

The kingdom

Matthew 24:30
Then will appear the Sign of the Son of Man in the sky; and then will all the nations of the earth lament, when they see the Son of Man coming on the clouds of the sky with great power and glory.
Matthew 25:31
"When the Son of Man comes in His glory, and all the angels with Him, then will He sit upon His glorious throne,
Luke 22:18
for I tell you that from this time I will never drink the produce of the vine till the Kingdom of God has come."
John 21:23
Hence the report spread among the brethren that that disciple would never die. Yet Jesus did not say, "He is not to die," but, "If I desire him to remain till I come, what concern is that of yours?"
Acts 1:6
Once when they were with Him, they asked Him, "Master, is this the time at which you are about to restore the kingdom of Israel?"