'Eternal Life' in the Bible

that life was revealed,and we have seen itand we testify and declare to youthe eternal life that was with the Fatherand was revealed to us—

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

Everyone who hates his brother is a murderer, and you know that no murderer has eternal life residing in him.

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

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

And we know that the Son of God has come and has given us understanding so that we may know the true One. We are in the true One—that is, in His Son Jesus Christ. He is the true God and eternal life.