John 8:51

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

John 11:25-26

Jesus said unto her, I am the resurrection, and the life: he that believeth on me, though he die, yet shall he live;

Luke 2:26

And it had been revealed unto him by the Holy Spirit, that he should not see death, before he had seen the Lord's Christ.

Psalm 89:48

What man is he that shall live and not see death, That shall deliver his soul from the power of Sheol? Selah

John 3:15-16

that whosoever believeth may in him have eternal life.

John 5:24

Verily, verily, I say unto you, He that heareth my word, and believeth him that sent me, hath eternal life, and cometh not into judgment, but hath passed out of death into life.

John 8:55

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

John 15:20

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

John 6:50

This is the bread which cometh down out of heaven, that a man may eat thereof, and not die.

John 8:12

Again therefore Jesus spake unto them, saying, I am the light of the world: he that followeth me shall not walk in the darkness, but shall have the light of life.

Hebrews 11:5

By faith Enoch was translated that he should not see death; and he was not found, because God translated him: for he hath had witness borne to him that before his translation he had been well-pleasing unto 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 believeth may in him have eternal life.
John 5:24
Verily, verily, I say unto you, He that heareth my word, and believeth him that sent me, hath eternal life, and cometh not into judgment, but hath passed out of death into life.
John 6:50
This is the bread which cometh down out of heaven, that a man may eat thereof, and not die.
John 11:25
Jesus said unto her, I am the resurrection, and the life: he that believeth on me, though he die, yet shall he live;

Keep

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

American Standard Version Public Domain