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."
that light is come into the world, and men loved darkness rather than light, because their deeds were evil. For everyone that doeth evil hates the light, neither comes to the light, lest his deeds should be manifested. But he that doeth the truth comes to the light, that his deeds might be made manifested, that they are wrought in God ( John 3:19-21 ).