Luke 5:12 · Bible study
Luke 5:12 Commentary: The Leper's Faith and Jesus' Compassion
Greek · 7 what the commentators say
Meaning in one sentence
A scholar-pastoral study of the leper's humble cry: 'Lord, if you are willing, you can make me clean.' Faith, desperation, and Jesus' authority.
Research Summary
- Meaning: A leper approaches Jesus with a humble confession that Jesus has both power and authority to cleanse him.
- Key words: πλήρης (plērēs, 'full') indicating advanced leprosy; καθαρίσαι (katharisai, 'cleanse') emphasizing ritual purity.
- Main debate: Whether the leper's 'if you are willing' expresses uncertainty or a model of submission.
- Theological theme: Jesus' authority over impurity and his compassionate response to faith.
- Best use: Teaching on prayer, faith, and Jesus' willingness to restore the outcast.
Translation Comparison
BSB Berean Standard Bible 2020
While Jesus was in one of the towns, a man came along who was covered with leprosy. When he saw Jesus, he fell facedown and begged Him, “Lord, if You are willing, You can make me clean.”
WEB World English Bible 2000
While he was in one of the cities, behold, there was a man full of leprosy. When he saw Jesus, he fell on his face and begged him, saying, “Lord, if you want to, you can make me clean.”
KJV King James Version 1769
And it came to pass, when he was in a certain city, behold a man full of leprosy: who seeing Jesus fell on his face, and besought him, saying, Lord, if thou wilt, thou canst make me clean.
ASV American Standard Version 1901
And it came to pass, while he was in one of the cities, behold, a man full of leprosy: and when he saw Jesus, he fell on his face, and besought him, saying, Lord, if thou wilt, thou canst make me clean.
YLT Young's Literal Translation 1898
And it came to pass, in his being in one of the cities, that lo, a man full of leprosy, and having seen Jesus, having fallen on his face, he besought him, saying, `Sir, if thou mayest will, thou art able to cleanse me;'
Darby Darby Bible 1890
And it came to pass as he was in one of the cities, that behold, there was a man full of leprosy, and seeing Jesus, falling upon his face, he besought him saying, Lord, if thou wilt, thou art able to cleanse me.
Douay-Rheims Douay-Rheims Bible 1899
And it came to pass, when he was in a certain city, behold a man full of leprosy who, seeing Jesus and falling on his face, besought him saying: Lord, if thou wilt, thou canst make me clean.
Translations in other languages (10 available)
Y aconteció que estando en una ciudad, he aquí un hombre lleno de lepra, el cual viendo á Jesús, postrándose sobre el rostro, le rogó, diciendo: Señor, si quieres, puedes limpiarme|strong="G3165, G2511".
E aconteceu que, quando ele estava numa daquelas cidades, eis que um homem cheio de lepra viu Jesus; então prostrou-se sobre o rosto, e lhe rogou, dizendo: Senhor, se quiseres, podes me tornar limpo.
Jésus était dans une des villes; et voici, un homme couvert de lèpre, l’ ayant vu, tomba sur sa face, et lui fit cette prière: Seigneur, si tu le veux, tu peux me rendre pur.
Und es begab sich, da er in einer Stadt war, siehe, da war ein Mann voll Aussatz. Da der Jesum sah, fiel er auf sein Angesicht und bat ihn und sprach: HERR, willst du, so kannst du mich reinigen.
En het geschiedde, als Hij in een dier steden was, ziet, er was een man vol melaatsheid; en Jezus ziende, viel hij op het aangezicht, en bad Hem, zeggende: Heere! zo Gij wilt, Gij kunt mij reinigen.
Ed avvenne che, trovandosi egli in una di quelle città, ecco un uomo pien di lebbra, il quale, veduto Gesù e gettatosi con la faccia a terra, lo pregò dicendo: Signore, se tu vuoi, tu puoi mondarmi.
I stało się, gdy był w niektórem mieście, że oto był tam mąż pełen trądu, który ujrzawszy Jezusa, padł na twarz, i prosił go, mówiąc: Panie! jeźli chcesz, możesz mię oczyścić.
Когда Иисус был в одном городе, пришел человек весь в проказе и, увидев Иисуса, пал ниц, умоляя Его и говоря: Господи! если хочешь, можешь меня очистить.
有一回，耶穌 在 一個 城裡， 有人 滿身 長了大痲瘋， 看見 他，就俯伏在地，求 他 說：「主 若 肯，必能 叫我 潔淨了。」
And it came about that while he was in one of the towns, there was a leper there: and when he saw Jesus he went down on his face in prayer to him, saying, Lord, if it is your pleasure, you have power to make me clean.
Verse in Context
Original Language (Koine Greek)
New Testament · Koine Greek · Luke 5:12
Source: STEPBible TAGNT/TEHB (CC-BY 4.0). Click or tap a morphology code to see the full parsing.
Scholars' Consensus
Commentators across traditions agree on the main contours of this encounter. Luke describes the man as 'full of leprosy', an advanced, hopeless case. Vincent's Word Studies notes that Luke, a physician, uses this expression with medical precision. The Cambridge Bible adds that the phrase implies a rapid and horrifying development of the disease. The man's posture, falling on his face, signals both the desperation of his condition and the depth of his reverence. Matthew Henry draws the spiritual parallel: sin leaves us 'full of leprosy' from head to foot. The leper's words combine two convictions: absolute confidence in Jesus' power ('you can make me clean') and complete submission to Jesus' will ('if you want to'). Gill points out that this prayer acknowledges Christ's authority while asking for his compassion. There is no debate among the consulted sources that the man's faith is real and that his approach, though breaking social and religious boundaries, is accepted by Jesus. The leper's prayer remains a model for everyone who comes to Jesus in need.
How settled is the interpretation?
Interpretive difficulty: Low
What is clear: Jesus has authority to cleanse leprosy, and the leper trusts in that power while submitting to his will.
What Scholars Agree and Debate
| Topic | Agreed | Debated |
|---|---|---|
| The meaning of 'full of leprosy' | Commentators agree Luke's phrase indicates a severe, advanced case (Vincent, Cambridge). | Some emphasize the terminal physical nature; others see it as pointing to total spiritual corruption (Matthew Henry). |
| The nature of the leper's faith | All affirm the man believes Jesus can heal him. | Some see 'if you are willing' as complete submission to God's sovereign will (Calvin), while others note a hint of uncertainty, the man may not know if Jesus will heal an outcast (some modern readings). |
| The significance of 'cleanse' vs 'heal' | The word underscores the ritual impurity of leprosy, not just physical disease. | Matthew Henry reads it directly as a type of sin's defilement; others focus on social and ceremonial restoration (Cambridge). |
| The use of 'Lord' (κύριε) | It is a title of respect and authority. | Poole notes the term can be used for humans; some see it as a recognition of Jesus' deity, while others keep it as high honor but not necessarily confession of divinity. |
Historical & Cultural Context
Leprosy in first-century Judaism was more than a disease; it was a sentence to social and religious isolation. Leviticus 13, 14 lays out detailed regulations: those with leprosy were to wear torn clothes, cover their lips, and cry 'Unclean, unclean' to warn others. They lived outside the community, barred from worship and normal life. The rabbis called it a 'living death', echoing Numbers 12:12, where Miriam's leprosy is compared to a stillborn child with flesh half consumed.
Luke's word choice shows accuracy. He uses plērēs, 'full of leprosy', a term medical writers used for advanced cases (Vincent). This man was not merely spotted; the disease covered him completely. By law, a person so covered could be pronounced clean (Leviticus 13:13), but the man still considered himself unclean and sought Jesus. The word 'cleanse' (katharisai) reflects that leprosy involved ritual impurity, not just physical sickness.
The Cambridge Bible suggests the location may be near the Mount of Beatitudes, where Jesus had just taught. That would place this healing right after the Sermon on the Mount. Chronologically, Luke may be compressing events, but the effect is immediate: Jesus is already famous, and this outcast dares to approach. Only Naaman had been cleansed of leprosy in Israel's history (2 Kings 5). The man's hope is audacious, yet he comes with face to the ground, acknowledging that the power to cleanse belongs to Jesus alone.
Textual Notes
The consulted sources note no significant manuscript variants for Luke 5:12. The text is stable across the major traditions.
Reception History
This verse has been treasured in Christian tradition as a pattern of humble petition. The leper's words 'Lord, if you are willing, you can make me clean' appear in many liturgical prayers for healing. In medieval spirituality, the man's posture, falling on his face, was seen as a model of contrition. Reformers like Calvin and Luther pointed to the phrase as an example of submitting all requests to God's sovereign will. The verse has also been set to music in hymns that emphasize Jesus' compassion toward the outcast. The man's approach despite his uncleanness has comforted generations of believers who feel distant from God because of sin or shame.
Preaching This Verse
Three-point outline
- The desperate condition: The man is 'full of leprosy.' His disease is public, advanced, and hopeless by human means. He is physically decaying and socially cut off.
- The humble approach: He falls on his face before Jesus. This is not just supplication, it is worship. He recognizes Jesus as Lord, the one who has authority over uncleanness.
- The faith-filled request: 'If you want to, you can make me clean.' He does not demand or doubt. He acknowledges Jesus' power and submits to his will. It is a prayer of total trust.
Five-point outline
- The location: Jesus is in a city of Galilee. He is accessible, even to the outcast.
- The man: He is 'full of leprosy', an extreme case that underscores the depth of human need.
- The encounter: Seeing Jesus, he falls on his face. This is a response of awe, not a mere plea.
- The prayer: 'Lord, if you want to, you can make me clean.' It holds together ability and will, Jesus is both powerful and sovereign.
- The outcome (v.13): Jesus touches the untouchable and says 'I want to.' Compassion and power unite in a single act.
Illustration hooks
- A person with a chronic illness visits a specialist known for treating tough cases. They say, 'Doctor, if you're willing, you can help me.' The hope is real, but so is the sense of being at someone else's mercy.
- Someone who has made a serious moral mistake feels dirty, ashamed, and afraid to walk into church. The leper's approach models what to do: come low, confess, and trust.
- A child who has broken a parent's rule stands at the door, head down, saying 'I know you can forgive me, but will you?' That mix of hope and fear is exactly what the leper expresses.
Questions your congregation is asking
- Does God want to heal me? What if his answer is no?
- How do I approach Jesus when I feel unworthy, dirty, or ashamed?
- Is it okay to be unsure of God's will, or must I always pray with absolute certainty?
Leading a Discussion
The leper's prayer is short but packed with meaning. He speaks only nine words in Greek, yet he captures both faith and humility. As you discuss this passage, pay attention to what the man believes about Jesus, and what he does not presume to know. Let his posture and words shape your own prayers.
Discussion questions
- What does the phrase 'full of leprosy' tell you about the man's condition physically, socially, and spiritually?
- Why do you think he falls on his face? What does that gesture communicate?
- What does his statement reveal about what he believes concerning Jesus, and what he is not sure about?
- Luke uses the word 'cleanse' instead of 'heal.' Why? How does that change how you read the request?
- In the Old Testament, leprosy is sometimes used as a picture of sin's defilement (e.g., Exodus 4:6, Numbers 12:10). Does that connection help or complicate your understanding of this story?
- How does Jesus respond in verse 13? What does his touch say about his attitude toward the unclean?
- Think of a situation where you are unsure of God's will but confident of his power. How can the leper's prayer guide your own words to God?
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)
| Genesis 18:14 | Is anything too hard for Yahweh? At the set time I will return to you, when the season comes around, and Sarah will have a son.” |
| Exodus 4:6 | Yahweh said furthermore to him, “Now put your hand inside your cloak.” He put his hand inside his cloak, and when he took it out, behold, his hand was leprous, as white as snow. |
| Leviticus 9:24 | Fire came out from before Yahweh, and consumed the burnt offering and the fat upon the altar. When all the people saw it, they shouted, and fell on their faces. |
| Leviticus 13:1 | Yahweh spoke to Moses and to Aaron, saying, |
| Leviticus 13:14 | But whenever raw flesh appears in him, he shall be unclean. |
| Numbers 12:10 | The cloud departed from over the Tent; and behold, Miriam was leprous, as white as snow. Aaron looked at Miriam, and behold, she was leprous. |
| Numbers 12:12 | Let her not, I pray, be as one dead, of whom the flesh is half consumed when he comes out of his mother’s womb.” |
| Deuteronomy 24:8 | Be careful in the plague of leprosy, that you observe diligently and do according to all that the Levitical priests teach you. As I commanded them, so you shall observe to do. |
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
6 public-domain commentaries, condensed into plain language.
Adam Clarke's Commentary Methodist/Wesleyan 1826
Clarke identifies the unnamed city as likely Chorazin or Bethsaida in Galilee. He does not explain the leprosy or its cure here, instead directing readers to earlier passages where he applies the healing to the work of public preaching.
Cambridge Bible for Schools and Colleges Anglican 1880
The commentator observes that the leper’s condition is described as “full of leprosy,” signifying a total and rapid corruption of the body, which serves as a gospel-type of sin. The man’s prostration, combined with kneeling and worship, reveals intense desperation and reverence. His faith is remarkable because only one previous leper had ever been cleansed by miracle.
Geneva Bible Notes Reformed 1599
Nowe it came to passe, as he was in a certaine citie, beholde, there was a man full of leprosie, and when he sawe Iesus, he fell on his face, and besought him, saying, Lord, if thou wilt, thou canst make me cleane.
Gill's Exposition of the Bible Baptist 1748
Gill offers a striking observation from the law of leprosy: if the disease covered the whole body, the person was pronounced clean. This paradox, he argues, teaches that acknowledging total sinfulness leads to justification, while claiming any personal soundness leaves a person unclean. Only Christ's blood heals sin's incurable disease.
Matthew Henry's Commentary Reformed/Presbyterian 1710
Henry reads the leper's condition as a vivid picture of humanity's total sinfulness, noting the man was "full of leprosy" from head to foot just as sin pervades every part of our lives. For him the leper's humble plea and desperate faith become the exact pattern for how every sinner must approach Christ for cleansing.
Vincent's Word Studies Evangelical 1887
Vincent notes that Luke, writing with a physician's precision, describes the man as "full of leprosy" rather than simply a leper, indicating an advanced case. He further notes that all three Gospels use "cleanse" instead of "heal" because leprosy carried a ceremonial uncleanness beyond physical disease.