And now I ask you, lady [See verse 1], not as though writing a new commandment to you, but [I wanted to remind you of] one that we had [heard] from the beginning [of Christ's ministry]: [It is] that we should love one another.

Every one that transgresseth and abideth not in the doctrine of Christ, hath not God: he that abideth in the doctrine of Christ, this man holdeth both the Father and the Son.

blessing, mercy, and peace be with us from God the Father and Jesus Christ, the Father's Son, in truth and love.

For many deceivers [heretics, posing as Christians] have gone out into the world, those who do not acknowledge and confess the coming of Jesus Christ in the flesh (bodily form). This [person, the kind who does this] is the deceiver and the antichrist [that is, the antagonist of Christ].