John 8:51

Verily, verily, I say unto you, If anyone keeps my word, he shall not see death forever.

John 11:25-26

Jesus said unto her, I AM the resurrection and the life; he that believes in me, though he is dead, yet shall he live;

Luke 2:26

And it was revealed unto him by the Holy Spirit that he should not see death before he should see the Christ of the Lord.

Psalm 89:48

What man is he that lives and shall not see death? shall he deliver his soul from the hand of Sheol? Selah.

John 3:15-16

that whosoever believes in him should not perish but have eternal life.

John 5:24

Verily, verily, I say unto you, He that hears my word and believes him that sent me has eternal life and shall not come into judgment but has passed from death unto life.

John 8:55

yet ye have not known him, but I know him; and if I should say, I do not know him, I shall be a liar like unto you; but I know him and keep his word.

John 15:20

Remember the word that I said unto you, The slave is not greater than his lord. If they have persecuted me, they will also persecute you; if they have kept my word, they will keep yours also.

John 6:50

This is the bread which comes down from heaven, that anyone may eat of it and not die.

John 8:12

Then Jesus spoke again unto them, saying, I AM the light of the world; he that follows me shall not walk in darkness but shall have the light of life.

Hebrews 11:5

By faith Enoch was translated that he should not see death, and was not found because God had translated him, for before his translation he had this testimony, that he pleased God.

Treasury of Scripture Knowledge

Summary

Verily, verily, I say unto you, If a man keep my saying, he shall never see death.

Bible References

If

John 3:15
that whosoever believes in him should not perish but have eternal life.
John 5:24
Verily, verily, I say unto you, He that hears my word and believes him that sent me has eternal life and shall not come into judgment but has passed from death unto life.
John 6:50
This is the bread which comes down from heaven, that anyone may eat of it and not die.
John 11:25
Jesus said unto her, I AM the resurrection and the life; he that believes in me, though he is dead, yet shall he live;

Keep

John 8:55
yet ye have not known him, but I know him; and if I should say, I do not know him, I shall be a liar like unto you; but I know him and keep his word.
John 15:20
Remember the word that I said unto you, The slave is not greater than his lord. If they have persecuted me, they will also persecute you; if they have kept my word, they will keep yours also.