5 Everyone who believesn that Jesus is the Christo is born of God,p and everyone who loves the father loves his child as well.q 2 This is how we knowr that we love the children of God:s by loving God and carrying out his commands. 3 In fact, this is love for God: to keep his commands.t And his commands are not burdensome,u 4 for everyone born of Godv overcomesw the world. This is the victory that has overcome the world, even our faith. 5 Who is it that overcomes the world? Only the one who believes that Jesus is the Son of God.x
6 This is the one who came by water and bloody—Jesus Christ. He did not come by water only, but by water and blood. And it is the Spirit who testifies, because the Spirit is the truth.z 7 For there are threea that testify: 8 thea Spirit, the water and the blood; and the three are in agreement.
Late manuscripts of the Vulgate testify in heaven: the Father, the Word and the Holy Spirit, and these three are one. 8And there are three that testify on earth: the (not found in any Greek manuscript before the fourteenth century)