BSBNumbers 5:7
and must confess the sin he has committed. He must make full restitution, add a fifth to its value, and give all this to the one he has wronged.
eng_kjvNumbers 5:7
Then they shall confess their sin which they have done: and he shall recompense his trespass with the principal thereof, and add unto it the fifth part thereof, and give it unto him against whom he hath trespassed.