1 John 5:4-6

Revised Standard Version Catholic Edition

⁴ For whatever is born of God overcomes the world; and this is the victory that overcomes the world, our faith. ⁵ Who is it that overcomes the world but he who believes that Jesus is the Son of God?

Testimony concerning the Son of God

⁶ This is he who came by water and blood, Jesus Christ, not with the water only but with the water and the blood.