7 and must confess the sin they have committed. They must make full restitution for the wrong they have done, add a fifth of the value to it and give it all to the person they have wronged.

Read Numbers 5:7 Using Other Translations

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.
he shall confess his sin that he has committed.And he shall make full restitution for his wrong, adding a fifth to it and giving it to him to whom he did the wrong.
They must confess their sin and make full restitution for what they have done, adding an additional 20 percent and returning it to the person who was wronged.