John 8:51

Verily, verily, I say unto you: If anyone shall keep, my word, death, shall he not see, unto times age-abiding.

John 11:25-26

Jesus said unto her - I, am the resurrection, and the life: he that believeth on me, even though he die, shall live again!

Luke 2:26

and it had been intimated to him by the Holy Spirit, that he should not see death, before he had seen the Christ of the Lord.

Psalm 89:48

Who is the man that shall live, and not see death? That can deliver his soul from the hand of hades. Selah.

John 3:15-16

That, whosoever believeth in him, may have life age-abiding.

John 5:24

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

John 8:55

And yet ye have not come to know him; but, I, do know him: If I say, I know him not, I shall be like you - false; but I know him, and, his word, am I keeping.

John 15:20

Remember the word which, I, spake unto you: A servant is not greater than his lord. If, me, they persecuted, you too, will they persecute, - If, my word, they kept, your own also, will they keep.

John 6:50

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

John 8:12

Again, therefore, unto them, spake Jesus, saying - I, am the light of the world: He that followeth me, shall in nowise walk in darkness, but shall have the light of life.

Hebrews 11:5

By faith, Enoch was translated, so as not to see death, and was not found, because that, God, had translated him; for, before the translation, he had received witness that he had become 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 in him, may have life age-abiding.
John 5:24
Verily, verily, I say unto you: He that heareth, my word, and believeth in him that sent me, hath life age-abiding, and, into judgment, cometh not, but hath passed over, out of death into life.
John 6:50
This, is the bread which, out of heaven, cometh down, that one, thereof, may eat, - and not die.
John 11:25
Jesus said unto her - I, am the resurrection, and the life: he that believeth on me, even though he die, shall live again!

Keep

John 8:55
And yet ye have not come to know him; but, I, do know him: If I say, I know him not, I shall be like you - false; but I know him, and, his word, am I keeping.
John 15:20
Remember the word which, I, spake unto you: A servant is not greater than his lord. If, me, they persecuted, you too, will they persecute, - If, my word, they kept, your own also, will they keep.