One who believes in the Son has eternal life, but one who disobeys{The same word can be translated "disobeys" or "disbelieves" in this context.} the Son won't see life, but the wrath of God remains on him."

 As we have seen before, one of the difficulties in the Fourth Gospel is to know when the characters are speaking and when John is adding his own commentary. These verses may be the words of John the Baptist; but more likely they are the witness and the comment of John the evangelist. 