¹¹ And this is the testimony: God has given us eternal life,^(A) and this life is in his Son.^{(B) 12} Whoever has the Son has life; whoever does not have the Son of God does not have life.^(C)

²⁰ We know also that the Son of God has come^(A) and has given us understanding,^(B) so that we may know him who is true.^(C) And we are in him who is true by being in his Son Jesus Christ. He is the true God and eternal life.^(D)