If I wash myself with snow water, and make my hands never so clean;
Job 9:31Yet shalt thou plunge me in the ditch, and mine own clothes shall abhor me.
Matthew 5:20For I say unto you, That except your righteousness shall exceed the righteousness of the scribes and Pharisees, ye shall in no case enter into the kingdom of heaven.
Romans 3:20Therefore by the deeds of the law there shall no flesh be justified in his sight: for by the law is the knowledge of sin.