Why add a fifth in Leviticus 27:15?
Why is a fifth added to the valuation in Leviticus 27:15?

Text and Immediate Setting

“If the one who dedicates his house wishes to redeem it, he must add a fifth to its value, and the house will belong to him.” (Leviticus 27:15)

Leviticus 27 forms an appendix to the Holiness Code (Leviticus 17–26), regulating voluntary vows. Verses 14–15 deal specifically with a house that a person has “made holy to the LORD.” While the priest sets the house’s value in sanctuary shekels, the dedicator retains an option to buy it back—on condition that he add 20 percent (“a fifth,” Heb. ḥămîšît) to the assessed price.


Legal Purpose of the Added Fifth

1. Covenantal Seriousness. By raising the cost of reversal, Torah deters rash vows (cf. Ecclesiastes 5:4-6). A vow alters ownership from private to divine stewardship; the surcharge underscores that holiness is not casually revoked.

2. Restitutional Consistency. The same 20 percent appears whenever something previously God-owned or neighbor-owned is misappropriated: holy things (Leviticus 5:16; 22:14), stolen goods (Leviticus 6:5), fraud/confession offerings (Numbers 5:7). The fifth standardizes compensation, whether toward God or people, maintaining equity in the covenant community.

3. Administrative Simplicity. A flat 20 percent fits easily into shekel-weight systems attested by Judean scale stones from Lachish and Gezer c. 9th–7th century BC, allowing priests to apply the same multiplier across disparate goods.


Economic Rationale in the Ancient Near East

Hittite and Neo-Assyrian law codes impose 20- to 25 percent penalties for contract reversal. Tablets from Nuzi record a “one-twenty-fifth shekel” add-on to reclaim pledged property. Israel’s fifth is thus neither arbitrary nor exorbitant but in step with regional jurisprudence, while grounding the principle in divine rather than royal authority.


Pattern of Redemption in Torah

Add-a-fifth legislation ties four spheres together:

• Holy property (Leviticus 27:13, 15, 19, 27, 31)

• Trespass against sanctuary (Leviticus 5:16)

• Civil theft or fraud (Leviticus 6:5)

• Interpersonal sin requiring confession (Numbers 5:7)

In each, the offender restores the principal and adds 20 percent, then presents a ram (where required) for atonement. Thus material restitution and sacrificial mediation operate in tandem—pointing forward to a once-for-all Redeemer who both pays the price and removes guilt (Hebrews 9:12).


Theological Significance

Holiness. Dedication transfers a common object into sacred space; reversing that act demands more than bookkeeping. The surplus signals the qualitative gulf between holy and common (Leviticus 10:10).

Grace Exceeds Debt. God requires restitution plus extra, yet in Christ He supplies the surplus Himself (Romans 5:20; Ephesians 1:7-8). The fifth foreshadows divine generosity: redemption costs more than original ownership, but God willingly bears the ultimate surcharge at Calvary.

Stewardship. Houses symbolize livelihood and identity (Deuteronomy 8:12). The regulation guards both sanctuary maintenance and household stability, balancing piety with practical provision.


Typological Foreshadowing

As the kinsman-redeemer (go’el), Christ pays the full valuation of humanity—principal plus “fifth.” His resurrection, attested by over 500 eyewitnesses (1 Corinthians 15:6) and early creedal formulation (v. 3-5, dated by Habermas to within five years of the event), validates that the redemption price has been accepted. The added fifth therefore prefigures the superabundant efficacy of His atonement (Hebrews 7:25).


Archaeological Corroboration of Valuation Shekels

• Silver ingots marked “BHS” (βασιλικός ἱερός σίκλος?) from Ekron weigh ca. 11.3 g, matching the sanctuary shekel (Exodus 30:13).

• Shekel stones from Jerusalem’s Ophel bear incised symbols matching two- and four-bekah weights, facilitating the priestly weighing implicit in Leviticus 27.

Such finds verify that the priestly economy envisaged in Leviticus was historically situated and operational.


Pastoral and Behavioral Insights

Modern believers may not vow real estate to the temple, yet commitments—time, finances, ministry roles—are dedicated offerings. The “fifth” principle cautions against impulsive pledges and reminds us that reclaiming what we once surrendered to God always costs more than initial obedience. Healthy spiritual behavior values integrity over expediency.


Conclusion

The fifth added in Leviticus 27:15 is simultaneously a legal surcharge, an economic deterrent, a covenantal safeguard, and a theological signpost. It upholds the sanctity of vows, ensures equitable restitution, mirrors Near-Eastern legal norms while rooting them in divine holiness, and prophetically gestures toward the super-payment provided by the risen Christ—the ultimate Redeemer of all dedicated things.

How does Leviticus 27:15 reflect the importance of redemption in the Old Testament?
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