John 8:51

"In solemn truth I tell you that if any one obeys my teaching he shall never behold death."

John 11:25-26

"I am the resurrection and the life," said Jesus. "He who believes in me, even if he has died, shall live.

Luke 2:26

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

John 3:15-16

in order that every one who believes in him may have eternal life.

John 5:24

"I tell you solemnly that he who listens to my messages and believes Him who sent me, has eternal life. He will not come under condemnation, but has passed out of death into life.

John 8:55

"You are not acquainted with him; I know him. Were I to say, 'I do not know him,' I should be like you, a liar. But I do know him, and I obey his teaching.

John 15:20

"Remember what I told you, 'A slave is not better than his master.' If they persecuted me, they will persecute you. If they have obeyed my word, they will obey yours also.

John 6:50

"This is the bread that comes down from heaven, that one may eat thereof and never die.

John 8:12

Once more Jesus addressed them. "I am the light of the world," he said; "He who follows me shall not walk in the darkness, but he shall have the Light of life."

Hebrews 11:5

By faith Enoch was translated so that he should not see death; and he was not found, because God had translated him. Before his translation he had witness borne to him 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
in order that every one who believes in him may have eternal life.
John 5:24
"I tell you solemnly that he who listens to my messages and believes Him who sent me, has eternal life. He will not come under condemnation, but has passed out of death into life.
John 6:50
"This is the bread that comes down from heaven, that one may eat thereof and never die.
John 11:25
"I am the resurrection and the life," said Jesus. "He who believes in me, even if he has died, shall live.

Keep

John 8:55
"You are not acquainted with him; I know him. Were I to say, 'I do not know him,' I should be like you, a liar. But I do know him, and I obey his teaching.
John 15:20
"Remember what I told you, 'A slave is not better than his master.' If they persecuted me, they will persecute you. If they have obeyed my word, they will obey yours also.