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

New King James Version
Most assuredly, I say to you, if anyone keeps My word he shall never see death.”

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

Berean Study Bible
Truly, truly, I tell you, if anyone keeps My word, he will never see death.”

Douay-Rheims Bible
Amen, amen I say to you: If any man keep my word, he shall not see death for ever.

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

World English Bible
Most certainly, I tell you, if a person keeps my word, he will never see death."

Young's Literal Translation
verily, verily, I say to you, If any one may keep my word, death he may not see -- to the age.'

John 8:51 Additional Translations ...