GOD'S WORD® Translation
you must confess your sin, pay in full for what you did wrong, add one-fifth to it, and give it to the person who was wronged.

American Standard Version
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.

Berean Study Bible
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.

Douay-Rheims Bible
They shall confess their sin, and restore the principal itself, and the fifth part over and above, to him against whom they have sinned.

English Revised Version
then they shall confess their sin which they have 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.

King James Bible
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.

World English Bible
then he shall confess his sin which he has done, and he shall make restitution for his guilt in full, and add to it the fifth part of it, and give it to him in respect of whom he has been guilty.

Young's Literal Translation
and they have confessed their sin which they have done, then he hath restored his guilt in its principal, and its fifth is adding to it, and hath given it to him in reference to whom he hath been guilty.

Numbers 5:7 Additional Translations ...