Whoever denies the Son, the same doesn't have the Father. He who confesses the Son has the Father also.

 The first thing which strikes us about this passage is the way in which John sees personal relationships in terms of black and white. In regard to our brother man, it is a case of either love or hate; as John sees it, there is no such thing as neutrality in personal relationships. As Westcott put it: "Indifference is impossible; there is no twilight in the spiritual world." 