Leviticus 15:1-12 · Bible study
Leviticus 15:1-12 Commentary: Moses, Aaron, and the Purity Laws
Hebrew · 11 what the commentators say
Meaning in one sentence
Why does God address both Moses and Aaron in these laws about bodily discharges? The answer reveals the priesthood's crucial role in ceremonial purification.
Research Summary
- Meaning: Ritual uncleanness from a bodily discharge spreads through contact and requires washing and waiting for purification, with the priesthood providing final atonement.
- Key words: zav (discharging person), zov (discharge), tame (unclean), kavas/rachats (to wash), ad ha'erev (until evening).
- Main debate: Whether the discharge implies moral fault (Wesley, Jamieson-Fausset-Brown) or is primarily ceremonial (Calvin, Keil & Delitzsch).
- Theological theme: God's holiness requires separation from bodily emissions symbolizing mortality; purification points to Christ's atoning work.
- Best use: Background for understanding OT purity laws, typology of Christ's cleansing, and the ongoing call to bodily holiness.
Translation Comparison
BSB Berean Standard Bible 2020
1And the LORD said to Moses and Aaron,
2“Say to the Israelites, ‘When any man has a bodily discharge, the discharge is unclean.
3This uncleanness is from his discharge, whether his body allows the discharge to flow or blocks it. So his discharge will bring about uncleanness.
4Any bed on which the man with the discharge lies will be unclean, and any furniture on which he sits will be unclean.
5Anyone who touches his bed must wash his clothes and bathe with water, and he will be unclean until evening.
6Whoever sits on furniture on which the man with the discharge was sitting must wash his clothes and bathe with water, and he will be unclean until evening.
7Whoever touches the body of the man with a discharge must wash his clothes and bathe with water, and he will be unclean until evening.
8If the man with the discharge spits on one who is clean, that person must wash his clothes and bathe with water, and he will be unclean until evening.
9Any saddle on which the man with the discharge rides will be unclean.
10Whoever touches anything that was under him will be unclean until evening, and whoever carries such things must wash his clothes and bathe with water, and he will be unclean until evening.
11If the man with the discharge touches anyone without first rinsing his hands with water, the one who was touched must wash his clothes and bathe with water, and he will be unclean until evening.
12Any clay pot that the man with the discharge touches must be broken, and any wooden utensil must be rinsed with water.
WEB World English Bible 2000
1Yahweh spoke to Moses and to Aaron, saying,
2“Speak to the children of Israel, and tell them, ‘When any man has a discharge from his body, because of his discharge he is unclean.
3This shall be his uncleanness in his discharge: whether his body runs with his discharge, or his body has stopped from his discharge, it is his uncleanness.
4“‘Every bed on which he who has the discharge lies shall be unclean; and everything he sits on shall be unclean.
5Whoever touches his bed shall wash his clothes, and bathe himself in water, and be unclean until the evening.
6He who sits on anything on which the man who has the discharge sat shall wash his clothes, and bathe himself in water, and be unclean until the evening.
7“‘He who touches the body of him who has the discharge shall wash his clothes, and bathe himself in water, and be unclean until the evening.
8“‘If he who has the discharge spits on him who is clean, then he shall wash his clothes, and bathe himself in water, and be unclean until the evening.
9“‘Whatever saddle he who has the discharge rides on shall be unclean.
10Whoever touches anything that was under him shall be unclean until the evening. He who carries those things shall wash his clothes, and bathe himself in water, and be unclean until the evening.
11“‘Whomever he who has the discharge touches, without having rinsed his hands in water, he shall wash his clothes, and bathe himself in water, and be unclean until the evening.
12“‘The earthen vessel, which he who has the discharge touches, shall be broken; and every vessel of wood shall be rinsed in water.
KJV King James Version 1769
1And the Lord spake unto Moses and to Aaron, saying,
2Speak unto the children of Israel, and say unto them, When any man hath a running issue out of his flesh, because of his issue he is unclean.
3And this shall be his uncleanness in his issue: whether his flesh run with his issue, or his flesh be stopped from his issue, it is his uncleanness.
4Every bed, whereon he lieth that hath the issue, is unclean: and every thing, whereon he sitteth, shall be unclean.
5And whosoever toucheth his bed shall wash his clothes, and bathe himself in water, and be unclean until the even.
6And he that sitteth on any thing whereon he sat that hath the issue shall wash his clothes, and bathe himself in water, and be unclean until the even.
7And he that toucheth the flesh of him that hath the issue shall wash his clothes, and bathe himself in water, and be unclean until the even.
8And if he that hath the issue spit upon him that is clean; then he shall wash his clothes, and bathe himself in water, and be unclean until the even.
9And what saddle soever he rideth upon that hath the issue shall be unclean.
10And whosoever toucheth any thing that was under him shall be unclean until the even: and he that beareth any of those things shall wash his clothes, and bathe himself in water, and be unclean until the even.
11And whomsoever he toucheth that hath the issue, and hath not rinsed his hands in water, he shall wash his clothes, and bathe himself in water, and be unclean until the even.
12And the vessel of earth, that he toucheth which hath the issue, shall be broken: and every vessel of wood shall be rinsed in water.
ASV American Standard Version 1901
1And Jehovah spake unto Moses and to Aaron, saying,
2Speak unto the children of Israel, and say unto them, When any man hath an issue out of his flesh, because of his issue he is unclean.
3And this shall be his uncleanness in his issue: whether his flesh run with his issue, or his flesh be stopped from his issue, it is his uncleanness.
4Every bed whereon he that hath the issue lieth shall be unclean; and everything whereon he sitteth shall be unclean.
5And whosoever toucheth his bed shall wash his clothes, and bathe himself in water, and be unclean until the even.
6And he that sitteth on anything whereon he that hath the issue sat shall wash his clothes, and bathe himself in water, and be unclean until the even.
7And he that toucheth the flesh of him that hath the issue shall wash his clothes, and bathe himself in water, and be unclean until the even.
8And if he that hath the issue spit upon him that is clean, then he shall wash his clothes, and bathe himself in water, and be unclean until the even.
9And what saddle soever he that hath the issue rideth upon shall be unclean.
10And whosoever toucheth anything that was under him shall be unclean until the even: and he that beareth those things shall wash his clothes, and bathe himself in water, and be unclean until the even.
11And whomsoever he that hath the issue toucheth, without having rinsed his hands in water, he shall wash his clothes, and bathe himself in water, and be unclean until the even.
12And the earthen vessel, which he that hath the issue toucheth, shall be broken; and every vessel of wood shall be rinsed in water.
YLT Young's Literal Translation 1898
1And Jehovah speaketh unto Moses, and unto Aaron, saying,
2`Speak unto the sons of Israel, and ye have said unto them, When there is an issue out of the flesh of any man, for his issue he is unclean;
3and this is his uncleanness in his issue--his flesh hath run with his issue, or his flesh hath stopped from his issue; it is his uncleanness.
4`All the bed on which he lieth who hath the issue is unclean, and all the vessel on which he sitteth is unclean;
5and any one who cometh against his bed doth wash his garments, and hath bathed with water, and been unclean till the evening.
6`And he who is sitting on the vessel on which he sitteth who hath the issue, doth wash his garments, and hath bathed with water, and been unclean till the evening.
7`And he who is coming against the flesh of him who hath the issue, doth wash his garments, and hath bathed with water, and hath been unclean till the evening.
8`And when he who hath the issue spitteth on him who is clean, then he hath washed his garments, and hath bathed with water, and been unclean till the evening.
9`And all the saddle on which he rideth who hath the issue is unclean;
10and any one who is coming against anything which is under him is unclean till the evening, and he who is bearing them doth wash his garments, and hath bathed with water, and been unclean till the evening.
11`And anyone against whom he cometh who hath the issue (and his hands hath not rinsed with water) hath even washed his garments, and bathed with water, and been unclean till the evening.
12`And the earthen vessel which he who hath the issue cometh against is broken; and every wooden vessel is rinsed with water.
Darby Darby Bible 1890
1And Jehovah spoke to Moses and to Aaron, saying,
2Speak unto the children of Israel, and say unto them, If any man have a flux from his flesh, because of his flux he is unclean.
3And this shall be his uncleanness in his flux: whether his flesh run with his flux, or his flesh be closed from his flux, it is his uncleanness.
4Every bed whereon he lieth that hath the flux shall be unclean; and every object on which he sitteth shall be unclean.
5And whoever toucheth his bed shall wash his garments, and bathe in water, and be unclean until the even.
6And he that sitteth on any object whereon he sat that hath the flux shall wash his garments, and bathe in water, and be unclean until the even.
7And he that toucheth the flesh of him that hath the flux shall wash his garments, and bathe in water, and be unclean until the even.
8And if he that hath the flux spit upon him that is clean, then he shall wash his garments, and bathe in water, and be unclean until the even.
9And what carriage soever he rideth upon that hath the flux shall be unclean.
10And whoever toucheth anything that was under him shall be unclean until the even; and he that carrieth them shall wash his garments, and bathe in water, and be unclean until the even.
11And whomsoever he toucheth who hath the flux and hath not rinsed his hands in water — he shall wash his garments, and bathe in water, and be unclean until the even.
12And the vessel of earth that he toucheth who hath the flux shall be broken; and every vessel of wood shall be rinsed in water.
Douay-Rheims Douay-Rheims Bible 1899
1And the Lord spoke to Moses and Aaron, saying:
2Speak to the children of Israel, and say to them: The man that hath an issue of seed, shall be unclean.
3And then shall he be judged subject to this evil, when a filthy humour, at every moment, cleaveth to his flesh, and gathereth there.
4Every bed on which he sleepeth, shall be unclean, and every place on which he sitteth.
5If any man touch his bed, he shall wash his clothes and being washed with water, he shall be unclean until the evening.
6If a man sit where that man hath sitten, he also shall wash his clothes: and being washed with water, shall be unclean until the evening.
7He that toucheth his flesh, shall wash his clothes: and being himself washed with water shall be unclean until the evening.
8If such a man cast his spittle upon him that is clean, he shall wash his clothes: and being washed with water, he shall be unclean until the evening.
9The saddle on which he hath sitten shall be unclean.
10And whatsoever has been under him that hath the issue of seed, shall be unclean until the evening. He that carrieth any of these things, shall wash his clothes: and being washed with water, he shall be unclean until the evening.
11Every person whom such a one shall touch, not having washed his hands before, shall wash his clothes: and being washed with water, shall be unclean until the evening.
12If he touch a vessel of earth, it shall be broken: but if a vessel of wood, it shall be washed with water.
Verse in Context
Original Language (Biblical Hebrew)
Old Testament · Biblical Hebrew · Leviticus 15:1
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators agree that Leviticus 15:1-12 establishes the category of ritual uncleanness for a man with a discharge (zav). This uncleanness is ceremonial, not moral, and disqualifies the person from approaching the tabernacle. Calvin argues that the goal is to teach that “nothing proceeds from an unclean man but what is corrupt,” and that pure worship requires bodily purity. The uncleanness spreads through contact with bedding, seats, or even spittle, and requires washing and a wait until evening. The Cambridge Bible notes the rare exception in verse 11: rinsing hands can prevent transmission. The repeated address to both Moses and Aaron, as Gill points out, indicates that the priesthood has a direct role in these purifications, because the priest must later offer a sin offering and burnt offering (vv13-15) to make atonement. This signals that even physical uncleanness is ultimately a matter that requires divine remedy. Matthew Henry sees the entire chapter as teaching the need for inward cleanliness by outward sign. Wesley adds that the laws restrict contact as a safeguard against the spread of what he sees as the consequences of sin, though Calvin cautions that not every discharge arises from moral fault.
How settled is the interpretation?
Interpretive difficulty: Medium
Main views:
- Ceremonial purity view: Emphasises the ritual context: washing, waiting until evening, and the priest's atonement (vv13-15) point to worship requirements (Calvin, Keil & Delitzsch).
- Moral consequence view: Sees the discharge as a consequence of licentiousness; the strict isolation discourages vice (Wesley, Jamieson-Fausset-Brown).
- Typological foreshadowing: The need for washing, sacrifice, and priestly mediation anticipates Christ's cleansing (Hebrews 9:13-14); the laws are a shadow of the gospel (Matthew Henry, early church).
What is clear: The passage teaches that a bodily discharge renders a man ritually unclean, that this uncleanness can be transferred, and that restoration requires washing, time, and ultimately a sacrifice offered by the priest.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| Nature of the discharge | The discharge causes ceremonial uncleanness that prevents participation in worship. | Some (Wesley, Jamieson-Fausset-Brown) view it as the consequence of sin or licentiousness, while others (Calvin) see it as arising from disease or natural causes without moral guilt. |
| Role of Aaron (the priesthood) | Aaron's inclusion shows the priest's direct involvement in purification (vv13-15). | Catholic and Orthodox traditions see a continued ministerial priesthood foreshadowed here, while Protestant traditions view the priesthood of all believers as the fulfillment, with Christ as the only mediator. |
| Continuing relevance of these laws | All Christians affirm that the ceremonial law is fulfilled in Christ and is not binding as a code. | Some traditions (e.g., Lutheran, Reformed) teach the laws retain a 'third use' to guide moral conduct; others see no direct application beyond the historical. |
| Symbolic meaning of uncleanness | Physical uncleanness symbolizes sin and the need for cleansing. | Patristic and medieval allegory often saw specific hidden sins in each type of contamination; modern scholarship emphasizes the ritual and social function of the laws. |
Historical & Cultural Context
These laws sit within the Holiness Code (Leviticus 17-26) and are part of a larger concern for Israel's distinct identity as a holy nation. The tabernacle, God's dwelling place, is the center of worship, and any impurity that might defile it must be avoided. In the ancient Near East, bodily emissions were often associated with life and death; semen, blood, and discharges represent the loss of life-force. Israel's laws go further by defining these as “unclean” (tame) with concrete procedures for restoration.
The Cambridge Bible draws attention to the rabbinic inference from verse 12 that metal vessels should be washed, a practice that later appears in Mark 7:4. This shows that these laws shaped Jewish custom for centuries. The distinction between earthenware (broken) and wood (rinsed) may be due to the porous nature of unglazed pottery, which could absorb impurity (Jamieson-Fausset-Brown). Historically, these regulations served to inculcate a consciousness of God's holiness in everyday life. They are not mere hygiene rules, though they may have had health benefits; their primary function is to teach that the God of Israel is holy, and His people must reflect that holiness in their bodies.
Numbers 5:2 commands that “everyone who has a discharge” be put outside the camp, showing the community dimension. The address to both Moses and Aaron underlines that the law is given through the prophetic leader and applied by the priestly line. This partnership ensures that the people understand both the legal standard and the sacrificial remedy.
Textual Notes
The consulted sources note no significant textual variants for this passage. The Hebrew text is consistent across manuscripts. Some English versions vary in wording (e.g., “issue” in KJV vs. “discharge” in WEB), but these reflect translation choices, not textual differences.
Reception History
In Second Temple Judaism, these laws were elaborated in the Mishnah (Tractate Zavim), specifying degrees of uncleanness and purity procedures. Early Christian writers saw in the passage a shadow of Christ’s cleansing, interpreting the discharge as a symbol of sin and the washing as a type of baptism. Medieval allegorists identified the man with the discharge as the sinner whose words (spittle) and actions defile others. During the Reformation, Calvin emphasized the pedagogical purpose: to train Israel in bodily holiness. Modern scholarship focuses on the cultural and ritual context, seeing these laws as constructing social boundaries around holiness and the tabernacle.
Preaching This Verse
Three-point outline
- Uncleanness is Real and Contagious. The man with a discharge defiles everything he touches: bed, seat, even his spit. This shows how impurity spreads through ordinary life, reminding us that sin and death stain more than we realize.
- Purification Requires Washings and Waiting. The repeated refrain: wash clothes, bathe in water, and be unclean until evening. The physical acts teach that restoration takes time and intentional cleansing. The rinsing of hands (v11) offers a small mercy: quick washing can stop the spread.
- The Priesthood Points to Christ. Aaron is addressed because the priest makes atonement. The sacrifices on day eight (vv13-15) foreshadow the one sacrifice that finally cleanses all impurity (Hebrews 9:13-14).
Five-point outline
- The person himself is unclean (v2-3).
- His bed and seats are contaminated (v4).
- Anyone who touches the bed or sits where he sat is defiled (v5-6).
- Contact with his body or even his spit spreads uncleanness (v7-8).
- Riding equipment and objects under him, and unwashed hands, also transmit impurity (v9-11).
Illustration hooks
- A friend who has a bad reputation and how every association with them affects others. This law shows that impurity, like reputation, spreads beyond the person.
- The way a kitchen sponge quickly spreads bacteria if not washed. The repeated rinsing and washing remind us that small habits of cleansing prevent larger contamination.
- A healthcare worker who washes hands between patients. Verse 11’s exception points to the same principle: cleansing before contact protects others.
Questions your congregation is asking
- Why does God care about bodily fluids? These laws teach that the body matters to God; it is not just a shell for the soul. Holiness includes the physical.
- Does this chapter mean sex is dirty? No. The context is about ceremonial purity for worship, not moral judgment on natural sexual relations. Calvin emphasizes that disease and normal emissions are included, not just vice.
- How does this apply today? The ceremonial law is fulfilled in Christ. But the principle remains: God calls us to be clean, inside and out. We approach Him through the cleansing blood of Jesus.
Leading a Discussion
This passage invites us into the Old Testament world where everyday bodily functions could keep a person from worship. It may sound foreign, but it teaches us that God’s holiness touches every part of life. The inclusion of Aaron shows that the solution is not just human effort but priestly ministry.
Discussion questions
- What do you think the purpose of these laws was? How would they shape an Israelite’s understanding of God?
- Why do you think God spoke to both Moses and Aaron, and not Moses alone? What does that say about the role of the priesthood?
- In verse 11, rinsing hands prevents the spread of uncleanness. What does this exception tell you about God’s character? Does it surprise you?
- How does the requirement to break earthenware vessels (v12) compare to the treatment of wooden vessels? What might this teach about different responses to impurity?
- Read Hebrews 9:13-14. How does the sacrifice of Christ fulfill the patterns we see in this chapter?
- What does it mean that uncleanness lasts “until the evening”? How might that point to a temporary state that needs redemption?
- How can we apply the principle of bodily holiness in our lives today, while recognizing that Christ has fulfilled the ceremonial law?
Word Study
The key original-language words in this verse. Select any word for its full lexicon entry — meaning, every occurrence in Scripture, and related words.
Cross-References
Source: Treasury of Scripture Knowledge (TSK, public domain)
| Leviticus 11:1 | Yahweh spoke to Moses and to Aaron, saying to them, |
| Leviticus 13:1 | Yahweh spoke to Moses and to Aaron, saying, |
| Psalms 25:14 | The friendship of Yahweh is with those who fear him. He will show them his covenant. |
| Amos 3:7 | Surely the Lord Yahweh will do nothing, unless he reveals his secret to his servants the prophets. |
| Hebrews 1:1 | God, having in the past spoken to the fathers through the prophets at many times and in various ways, |
| Leviticus 22:4 | “‘Whoever of the offspring of Aaron is a leper or has a discharge shall not eat of the holy things until he is clean. Whoever touches anything that is unclean by the dead, or a man who has a seminal emission, |
| Numbers 5:2 | “Command the children of Israel that they put out of the camp every leper, everyone who has a discharge, and whoever is unclean by a corpse. |
| Deuteronomy 4:7 | For what great nation is there that has a god so near to them as Yahweh our God is whenever we call on him? |
Interlinear and lexical data from STEPBible (CC BY 4.0). Cross-reference data from OpenBible.info (CC BY 4.0). Commentaries are public domain.
For personal reflection
Read the devotional page — prayer, application, and "for families"
What the Commentators Say
7 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke identifies the "running issue" in Leviticus as a real contagious disease, likely gonorrhea, which the Septuagint translates. He argues this disorder was not a recent European import but existed from ancient times in Asia, consistently tied to sexual indulgence and serving as a providential restraint on vice.
Barnes' Notes on the Bible Protestant 1832
Barnes points out that this chapter appears to be placed out of order. Its subject matter connects directly with the laws on purification after childbirth, not with the
Calvin's Commentaries Reformed 1564
Calvin insists the law about seminal discharge is not limited to sexual sin. Even a flow caused by illness counts as defilement, teaching that anything coming from an unclean person is corrupt. No one can truly offer anything to God without being pure in both soul and body.
Geneva Bible Notes Reformed 1599
The Geneva Notes emphasize that ceremonial uncleanness from a bodily discharge spreads to nearly everything the person touches, sits on, lies on, or even spits on. Any contact with these items also makes a person unclean until evening, requiring washing of both clothes and body. This strict separation highlighted the constant vigilance needed to maintain purity.
Jamieson-Fausset-Brown Commentary Protestant 1871
JFB treats these uncleanness laws as both a health measure and a moral deterrent against licentious behavior. He also explains that earthenware vessels were ordered broken because unglazed, porous pottery easily absorbed impure particles and could not be fully cleansed.
Keil & Delitzsch OT Commentary Protestant 1876
Keil-Delitzsch argues that "flesh" in this passage refers to the body as a whole, not a euphemism for the sexual organ. They identify the unnamed issue as a chronic discharge, probably urethritis, and note the Hebrew participle implies a condition that persists over time, not a temporary ailment.
Wesley's Explanatory Notes Methodist/Wesleyan 1754
Wesley observes that these instructions gave priests clear, objective rules rather than personal judgment, so the people could understand the verdict as well as the priest. He identifies the running issue as a loathsome disease that follows from sin, and notes the detailed precautions given for rinsing when contact occurs.