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.
KJV
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.
ASV
then he shall confess his sin which he hath done: and he shall make restitution for his guilt in full, and add unto it the fifth part thereof, and give it unto him in respect of whom he hath been guilty.