Leviticus 18:16 Meaning and Explanation
“Thou shalt not uncover the nakedness of thy brother’s wife: it is thy brother’s nakedness.”
King James Version (KJV)
Read this verse in context with translation switching:
Read Full Chapter →A brother's wife stands within another clearly protected marriage relationship, described here through the brother's nakedness. The direct command firmly forbids sexual access and prevents sibling closeness, family opportunity, secret manipulation, or private desire from invading the brother's marital bond.
Sexual relations with a brother's wife are forbidden because her marriage establishes a protected bond identified with the brother's own nakedness.
The Context of Leviticus 18:16
Verse 15 protects a daughter in law as the son's wife. Verse 16 then addresses a brother's wife, and verse 17 proceeds to a woman together with her daughter or granddaughter. Leviticus 20:21 later repeats the brother's-wife prohibition. Deuteronomy 25:5-6 contains a distinct and carefully defined provision concerning a brother who dies without a child. Readers should not collapse that exceptional legal setting into the ordinary prohibition stated here, and they should not use either passage to invent a case absent from the verse. Leviticus 18:16 itself speaks plainly about the brother's marital relationship and sexual conduct that violates its boundary.
What Does Leviticus 18:16 Mean?
The explanation it is thy brother's nakedness parallels other commands that identify a spouse's nakedness with the marriage relationship. A brother's access to the household, shared history, emotional familiarity, or rivalry creates no sexual entitlement toward his brother's wife. The verse calls the addressee to honor both people and their bond. Its concise wording does not tell a story about mutual desire, coercion, widowhood, or family conflict, so faithful reading avoids supplying one. The declared boundary stands without making assumptions about motives or about which modern circumstance brought a reader to the text.
Application requires moral clarity about consent and power. If one person coerces, grooms, threatens, or assaults another, the survivor does not share the offender's guilt. A betrayed spouse is also not responsible for another person's violation. Families can intensify harm by blaming the wife, minimizing a respected brother's conduct, demanding quick reunion, or treating the matter as a rivalry between men. Safety and survivor care should guide the response. Suspected crime or ongoing danger belongs with proper authorities, and no church process should obstruct reporting, evidence preservation, medical care, or lawful protective measures.
The New Testament calls marriage honorable and warns that God judges sexual wrongdoing. Jesus teaches that adulteries, sexual wrongs, deceit, and pride proceed from within and defile the actor. Christian readers should therefore reject appearance management and attend to the heart, the conduct, and the people harmed. Deuteronomy's separate provision for a particular widowhood circumstance confirms the need to read legal texts in their own stated settings. Following Christ means honoring marriage, guarding relatives from exploitation, confessing wrongdoing truthfully, and refusing to use selective Bible quotations as pressure for access, silence, or unwanted marriage.
Bible Verses Related to Leviticus 18:16
“Thou shalt not uncover the nakedness of thy father’s brother, thou shalt not approach to his wife: she is thine aunt. Thou shalt not uncover the nakedness of thy daughter in law: she is thy son’s wife; thou shalt not uncover her nakedness. Thou shalt not uncover the nakedness of thy brother’s wife: it is thy brother’s nakedness. Thou shalt not uncover the nakedness of a woman and her daughter, neither shalt thou take her son’s daughter, or her daughter’s daughter, to uncover her nakedness; for they are her near kinswomen: it is wickedness.”
- Leviticus 18:14-17
“And if a man shall lie with his uncle’s wife, he hath uncovered his uncle’s nakedness: they shall bear their sin; they shall die childless. And if a man shall take his brother’s wife, it is an unclean thing: he hath uncovered his brother’s nakedness; they shall be childless.”
- Leviticus 20:20-21
“If brethren dwell together, and one of them die, and have no child, the wife of the dead shall not marry without unto a stranger: her husband’s brother shall go in unto her, and take her to him to wife, and perform the duty of an husband’s brother unto her. And it shall be, that the firstborn which she beareth shall succeed in the name of his brother which is dead, that his name be not put out of Israel.”
- Deuteronomy 25:5-6
“Marriage is honourable in all, and the bed undefiled: but whoremongers and adulterers God will judge.”
- Hebrews 13:4
Where Leviticus 18:16 Echoes in Scripture
Leviticus 20:21 repeats this brother's-wife boundary, while Deuteronomy 25 describes a separate and carefully defined case after a brother dies without a child. Keeping each passage in its own stated context prevents either sacred text from becoming a tool of private convenience.
How to Apply Leviticus 18:16 Today
Protect marriages from secret sexualized messaging, coercive confidences, unwanted touch, and family pressure. A spouse should be free to describe harassment by an in-law without being blamed for causing conflict. If a report involves assault or credible danger, support safety, preserve evidence, and involve qualified civil and safeguarding authorities. Do not force a joint conversation among the survivor, accused relative, and betrayed spouse. Distinguish consensual infidelity from coercion during investigation, since the people involved may carry different responsibilities and needs. Offer separate pastoral and clinical support without promising a particular marital outcome.
Reflection & Prayer
Do we honor a sibling's marriage in private conduct as well as public speech? We might pray: 'God of truth, keep all our hearts from deceit, protect every spouse from family exploitation, and faithfully form in us the courageous purity and faithfulness of Christ.'