Leviticus 6:5
Or all that about which he hath sworn falsely; he shall even restore it in the principal, and shall add the fifth part more thereto, and give it unto him to whom it appertaineth, in the day of his trespass offering.
Cross-reference
Leviticus 5:16 also requires adding one-fifth with a guilt offering, but for sins against holy things—parallel law with same penalty.
Leviticus 27:13 also requires adding a fifth when redeeming a dedicated animal — the same 20% surcharge for restitution or redemption.
In Numbers 5:7, confession and restitution plus a fifth are also required for wrongdoing, mirroring the same principle.
In Numbers 5:8, if the wronged person has no relative, restitution goes to the priest, clarifying the recipient when the owner is dead.
In Matthew 5:24, Jesus prioritizes reconciliation before offering — mirroring the principle here that restitution must precede the guilt offering.
In Luke 19:8, Zacchaeus voluntarily restores fourfold if he defrauded anyone, directly applying the restitution principle from the law.
Exodus 22:1 imposes a much higher penalty (fivefold) for killing or selling stolen livestock—different restitution rate than the one-fifth added here.
Exodus 22:4 requires double restitution for stolen goods found alive—another restitution law with a different multiplier (double vs. one-fifth).
Exodus 22:7 deals with breach of trust over deposits, requiring double restitution—similar situation to the false oath here but with double penalty.
Exodus 22:9 covers breach of trust generally with double payment—parallel law to the guilt offering with one-fifth addition.
In 1 Samuel 12:3, Samuel asserts he never defrauded or took anything, contrasting with the sin requiring restitution here.
In 2 Samuel 12:6, David demands fourfold restitution for theft, a different multiplier than the fifth required here, but both enforce proportional repayment.
Nehemiah 5:11 demands return of property and interest — a parallel call for restitution of what was unjustly taken, though without the specific fifth.
In Proverbs 6:30, stealing from hunger is viewed less harshly, contrasting with the strict restitution plus fifth here.
In Proverbs 6:31, a thief caught must pay sevenfold, a much higher penalty than the fifth added here, showing different restitution scales.