the life was manifested, and we have seen, and bear witness, and declare to you that eternal life which was with the Father and was manifested to us—

And this is the promise that He has promised us—eternal life.

Whoever hates his brother is a murderer, and you know that no murderer has eternal life abiding in him.

And this is the testimony: that God has given us eternal life, and this life is in His Son.

These things I have written to you who believe in the name of the Son of God, that you may know that you have eternal life, and that you may continue to believe in the name of the Son of God.

And we know that the Son of God has come and has given us an understanding, that we may know Him who is true; and we are in Him who is true, in His Son Jesus Christ. This is the true God and eternal life.