Berean Study Bible
And this is the promise that He Himself made to us: eternal life.

King James Bible
And this is the promise that he hath promised us, even eternal life.

American Standard Version
And this is the promise which he promised us, even the life eternal.

Darby Bible Translation
And this is the promise which he has promised us, life eternal.

Douay-Rheims Bible
And this is the promise which he hath promised us, life everlasting.

English Revised Version
And this is the promise which he promised us, even the life eternal.

Young's Literal Translation
and this is the promise that He did promise us -- the life the age-during.

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