¹⁹ This is the verdict: Light^(A) has come into the world, but people loved darkness instead of light because their deeds were evil.^{(B) 20} Everyone who does evil hates the light, and will not come into the light for fear that their deeds will be exposed.^{(C) 21} But whoever lives by the truth comes into the light, so that it may be seen plainly that what they have done has been done in the sight of God.

⁴ Whoever says, “I know him,”^(A) but does not do what he commands is a liar, and the truth is not in that person.^(B)

²⁰ Whoever claims to love God yet hates a brother or sister^(A) is a liar.^(B) For whoever does not love their brother and sister, whom they have seen,^(C) cannot love God, whom they have not seen.^(D)