Numbers 5:5-7 New Revised Standard Version (NRSV)
Confession and Restitution
5 The Lord spoke to Moses, saying: 6 Speak to the Israelites: When a man or a woman wrongs another, breaking faith with the Lord, that person incurs guilt 7 and shall confess the sin that has been committed. The person shall make full restitution for the wrong, adding one-fifth to it, and giving it to the one who was wronged.
Numbers 5:5-7 New International Version (NIV)
Restitution for Wrongs
5 The Lord said to Moses, 6 “Say to the Israelites: ‘Any man or woman who wrongs another in any way[a] and so is unfaithful to the Lord is guilty 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.