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 Jesus, in the Sermon on the Mount, said to His disciples, "Except your righteousness exceeds that of the scribes and the Pharisees, you will not enter the kingdom of heaven" ( Matthew 5:20 ).