'Eternal' in the Bible

(And the life was made clear to us, and we have seen it and are witnessing to it and giving you word of that eternal life which was with the Father and was seen by us);

And this is the hope which he gave you, even eternal life.

Anyone who has hate for his brother is a taker of life, and you may be certain that no taker of life has eternal life in him.

And his witness is this, that God has given us eternal life, and this life is in his Son.

I have put these things in writing for you who have faith in the name of the Son of God, so that you may be certain that you have eternal life.

And we are certain that the Son of God has come, and has given us a clear vision, so that we may see him who is true, and we are in him who is true, in his Son Jesus Christ. He is the true God and eternal life.