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."
Now, he has asked two questions. Number one: "How can a man be born again?" and then, "How can these things be?" Jesus doesn't immediately answer the question, but chides him now.