Leviticus Chapter Study
Living Holy in Family and Community
Leviticus 18 (KJV)
Leviticus 18 sets clear boundaries for the Israelites about sexual morality and idolatry, emphasizing God's call to holiness in their relationships and daily lives.

Explore God's call to holiness in family and community relationships through Leviticus 18's clear moral boundaries and covenant promises.
Before You Study
Read This First
Leviticus is a book of laws given to Israel to shape them as God's holy people. Before chapter 18, God instructed Israel on offerings and priestly duties, preparing them to live distinctively. This chapter shifts focus to moral purity, especially sexual ethics, contrasting Israel's conduct with that of Egypt and Canaan. Understanding the cultural and covenant context helps us see why God gave these commands—to protect His people and reflect His holiness in a pagan world.
What You'll Learn
- Why God forbids Israel from imitating Egypt and Canaan's immoral practices to maintain covenant purity.
- The significance of sexual boundaries within family relationships as a reflection of God's design for holiness.
- How idolatrous practices like child sacrifice to Molech defile both people and land.
- The consequences of defiling the land and God's justice in removing those who persist in abominations.
- The call to separate from pagan customs to preserve Israel's identity as God's holy nation.
- The chapter's emphasis on God's personal authority and covenant relationship with Israel.
God calls His people to holiness by setting moral boundaries that distinguish them from pagan nations.
Chapter Navigation
Bible Translation Note: All Scripture on this page is quoted from the King James Version (KJV) and presented in full without alteration.
Leviticus 18 (KJV)
Leviticus 18:1 And the LORD spake unto Moses, saying,
Leviticus 18:2 Speak unto the children of Israel, and say unto them, I am the LORD your God.
Leviticus 18:3 After the doings of the land of Egypt, wherein ye dwelt, shall ye not do: and after the doings of the land of Canaan, whither I bring you, shall ye not do: neither shall ye walk in their ordinances.
Leviticus 18:4 Ye shall do my judgments, and keep mine ordinances, to walk therein: I am the LORD your God.
Leviticus 18:5 Ye shall therefore keep my statutes, and my judgments: which if a man do, he shall live in them: I am the LORD.
Leviticus 18:6 None of you shall approach to any that is near of kin to him, to uncover their nakedness: I am the LORD.
Leviticus 18:7 The nakedness of thy father, or the nakedness of thy mother, shalt thou not uncover: she is thy mother; thou shalt not uncover her nakedness.
Leviticus 18:8 The nakedness of thy father’s wife shalt thou not uncover: it is thy father’s nakedness.
Leviticus 18:9 The nakedness of thy sister, the daughter of thy father, or daughter of thy mother, whether she be born at home, or born abroad, even their nakedness thou shalt not uncover.
Leviticus 18:10 The nakedness of thy son’s daughter, or of thy daughter’s daughter, even their nakedness thou shalt not uncover: for theirs is thine own nakedness.
Leviticus 18:11 The nakedness of thy father’s wife’s daughter, begotten of thy father, she is thy sister, thou shalt not uncover her nakedness.
Leviticus 18:12 Thou shalt not uncover the nakedness of thy father’s sister: she is thy father’s near kinswoman.
Leviticus 18:13 Thou shalt not uncover the nakedness of thy mother’s sister: for she is thy mother’s near kinswoman.
Leviticus 18:14 Thou shalt not uncover the nakedness of thy father’s brother, thou shalt not approach to his wife: she is thine aunt.
Leviticus 18:15 Thou shalt not uncover the nakedness of thy daughter in law: she is thy son’s wife; thou shalt not uncover her nakedness.
Leviticus 18:16 Thou shalt not uncover the nakedness of thy brother’s wife: it is thy brother’s nakedness.
Leviticus 18:17 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 18:18 Neither shalt thou take a wife to her sister, to vex her, to uncover her nakedness, beside the other in her life time.
Leviticus 18:19 Also thou shalt not approach unto a woman to uncover her nakedness, as long as she is put apart for her uncleanness.
Leviticus 18:20 Moreover thou shalt not lie carnally with thy neighbour’s wife, to defile thyself with her.
Leviticus 18:21 And thou shalt not let any of thy seed pass through the fire to Molech, neither shalt thou profane the name of thy God: I am the LORD.
Leviticus 18:22 Thou shalt not lie with mankind, as with womankind: it is abomination.
Leviticus 18:23 Neither shalt thou lie with any beast to defile thyself therewith: neither shall any woman stand before a beast to lie down thereto: it is confusion.
Leviticus 18:24 Defile not ye yourselves in any of these things: for in all these the nations are defiled which I cast out before you:
Leviticus 18:25 And the land is defiled: therefore I do visit the iniquity thereof upon it, and the land itself vomiteth out her inhabitants.
Leviticus 18:26 Ye shall therefore keep my statutes and my judgments, and shall not commit any of these abominations; neither any of your own nation, nor any stranger that sojourneth among you:
Leviticus 18:27 (For all these abominations have the men of the land done, which were before you, and the land is defiled;)
Leviticus 18:28 That the land spue not you out also, when ye defile it, as it spued out the nations that were before you.
Leviticus 18:29 For whosoever shall commit any of these abominations, even the souls that commit them shall be cut off from among their people.
Leviticus 18:30 Therefore shall ye keep mine ordinance, that ye commit not any one of these abominable customs, which were committed before you, and that ye defile not yourselves therein: I am the LORD your God.
Verse-by-Verse Study
Leviticus 18:1
And the LORD spake unto Moses, saying,
Study: God speaking directly to Moses emphasizes the authority behind these commands, showing that what follows is not human opinion but divine instruction for Israel's covenant life.
Leviticus 18:2
Speak unto the children of Israel, and say unto them, I am the LORD your God.
Study: God identifies Himself as 'the LORD your God,' reminding Israel of their unique covenant relationship and His sovereign authority to command their conduct.
Leviticus 18:3
After the doings of the land of Egypt, wherein ye dwelt, shall ye not do: and after the doings of the land of Canaan, whither I bring you, shall ye not do: neither shall ye walk in their ordinances.
Study: Israel is warned not to imitate the immoral customs of Egypt and Canaan, highlighting God's desire for His people to be distinct and not corrupted by pagan influences.
Leviticus 18:4
Ye shall do my judgments, and keep mine ordinances, to walk therein: I am the LORD your God.
Study: The call to do God's judgments and keep His ordinances underscores the importance of active obedience as the way to walk in God's covenant path.
Leviticus 18:5
Ye shall therefore keep my statutes, and my judgments: which if a man do, he shall live in them: I am the LORD.
Study: This verse connects obedience to life itself, revealing that God's laws are given not to burden but to preserve and bless His people within the covenant.
Leviticus 18:6
None of you shall approach to any that is near of kin to him, to uncover their nakedness: I am the LORD.
Study: Prohibiting sexual relations with close kin protects family integrity and reflects God's design for holiness and order within the community.
Leviticus 18:7
The nakedness of thy father, or the nakedness of thy mother, shalt thou not uncover: she is thy mother; thou shalt not uncover her nakedness.
Study: The specific prohibition against uncovering a parent's nakedness stresses respect for parental authority and the sacredness of family roles.
Leviticus 18:8
The nakedness of thy father’s wife shalt thou not uncover: it is thy father’s nakedness.
Study: Forbidding relations with a father's wife, even if not the mother, maintains clear boundaries to prevent confusion and preserve family honor.
Leviticus 18:9
The nakedness of thy sister, the daughter of thy father, or daughter of thy mother, whether she be born at home, or born abroad, even their nakedness thou shalt not uncover.
Study: Leviticus 18:9 forbids uncovering the nakedness of one's sister, whether a full or half-sister, emphasizing the sacred boundaries within family relationships. This command reflects God's covenantal concern for holiness and social order among Israel, preventing incestuous relations that would disrupt family unity and defile the community. The phrase 'whether born at home or abroad' underscores the universal application of this law, transcending geographical or cultural differences. The takeaway is that God's design for family purity protects relational integrity and honors His holy standards.
Leviticus 18:10
The nakedness of thy son’s daughter, or of thy daughter’s daughter, even their nakedness thou shalt not uncover: for theirs is thine own nakedness.
Study: This verse extends the prohibition to one's granddaughter, highlighting the intimate nature of family ties under the covenant. By stating 'for theirs is thine own nakedness,' the law conveys a theological principle: close kinship creates a shared identity and sanctity that forbids sexual relations. This reflects God's intent to maintain clear boundaries within the family to prevent moral corruption and preserve covenantal holiness. Practically, it teaches respect for generational purity and the sacredness of familial roles.
Leviticus 18:11
The nakedness of thy father’s wife’s daughter, begotten of thy father, she is thy sister, thou shalt not uncover her nakedness.
Study: Leviticus 18:11 addresses the prohibition against uncovering the nakedness of a half-sister born of the father's wife, reinforcing the inclusive definition of sibling relationships in Israelite culture. This law prevents sexual relations that would violate family sanctity, even when siblings are related through marriage rather than both parents. It reveals God's concern for maintaining holiness within blended families and protecting the social fabric. The insight is that covenantal holiness transcends biological ties to include relational bonds formed by family structure.
Leviticus 18:12
Thou shalt not uncover the nakedness of thy father’s sister: she is thy father’s near kinswoman.
Study: Prohibiting relations with a father's sister reflects respect for extended family ties and God's design for relational boundaries.
Leviticus 18:13
Thou shalt not uncover the nakedness of thy mother’s sister: for she is thy mother’s near kinswoman.
Study: The command not to uncover the nakedness of one's maternal aunt reflects the recognition of extended kinship ties in Israelite society. By calling her 'thy mother’s near kinswoman,' the verse highlights the cultural understanding of family closeness and the need to honor these relationships. This prohibition safeguards the covenant community from sexual practices that would disrupt family honor and social cohesion. The takeaway is that God's holiness extends to respecting all close familial relationships, not just immediate ones.
Leviticus 18:14
Thou shalt not uncover the nakedness of thy father’s brother, thou shalt not approach to his wife: she is thine aunt.
Study: Avoiding relations with a father's brother's wife protects the family structure and honors the role of aunts in the covenant community.
Leviticus 18:15
Thou shalt not uncover the nakedness of thy daughter in law: she is thy son’s wife; thou shalt not uncover her nakedness.
Study: Prohibiting sexual relations with a daughter-in-law underscores the sanctity of marriage and family roles within the covenant community. This law protects the integrity of the marital bond between a son and his wife, reflecting God's design for family order and faithfulness. It also prevents exploitation and confusion within the household. The verse teaches that honoring God's boundaries in family relationships preserves trust and reflects His holy character.
Leviticus 18:16
Thou shalt not uncover the nakedness of thy brother’s wife: it is thy brother’s nakedness.
Study: This verse forbids uncovering the nakedness of a brother’s wife, emphasizing respect for another man's marriage covenant. The phrase 'it is thy brother’s nakedness' highlights the protective regard for the brother's marital relationship, reflecting God's justice and faithfulness in social relations. Violating this command would disrupt family unity and community trust. The practical application is to honor others' marital commitments as a reflection of God's covenant faithfulness.
Leviticus 18:17
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.
Study: Prohibiting relations with a woman and her daughters prevents exploitation and maintains respect for family dignity, labeling such acts as wickedness.
Leviticus 18:18
Neither shalt thou take a wife to her sister, to vex her, to uncover her nakedness, beside the other in her life time.
Study: Not taking a wife and her sister simultaneously avoids jealousy and strife, promoting peace and respect within marriage.
Leviticus 18:19
Also thou shalt not approach unto a woman to uncover her nakedness, as long as she is put apart for her uncleanness.
Study: Leviticus 18:19 prohibits sexual relations with a woman during her menstrual uncleanness, reflecting the covenant's concern for ritual purity and respect for bodily sanctity. The phrase 'put apart for her uncleanness' indicates a divinely ordained separation period, underscoring God's holiness and the need for Israel to live distinctively. This law also points forward to New Testament teachings on purity and respect within marriage. The takeaway is to honor God's timing and holiness in intimate relationships.
Leviticus 18:20
Moreover thou shalt not lie carnally with thy neighbour’s wife, to defile thyself with her.
Study: Prohibiting relations with a neighbor's wife protects marriage vows and community trust, reflecting God's holiness in social relationships.
Leviticus 18:21
And thou shalt not let any of thy seed pass through the fire to Molech, neither shalt thou profane the name of thy God: I am the LORD.
Study: Forbidding child sacrifice to Molech condemns idolatry and protects the sanctity of life, demonstrating God's opposition to pagan worship.
Leviticus 18:22
Thou shalt not lie with mankind, as with womankind: it is abomination.
Study: The prohibition against lying with a man as with a woman is a clear covenantal boundary defining sexual morality in Israel. Calling it an 'abomination' reveals God's strong disapproval rooted in His design for human relationships and procreation. This law distinguishes Israel from surrounding nations and reflects God's intention for sexual relations to occur within heterosexual marriage. Theologically, it points to the created order and the New Covenant call to holiness. The verse challenges believers to uphold God's standards of purity.
Leviticus 18:23
Neither shalt thou lie with any beast to defile thyself therewith: neither shall any woman stand before a beast to lie down thereto: it is confusion.
Study: This verse forbids bestiality, describing it as 'confusion,' highlighting the unnatural and defiling nature of such acts. The prohibition protects the covenant community from practices that degrade God's creation and violate the order He established. It also serves to distinguish Israel from pagan customs, reinforcing God's holiness and justice. The insight is that sexual relations must honor God's design for human dignity and creation's integrity.
Leviticus 18:24
Defile not ye yourselves in any of these things: for in all these the nations are defiled which I cast out before you:
Study: God warns Israel not to defile themselves as the pagan nations did, emphasizing the covenant call to holiness and separation.
Leviticus 18:25
And the land is defiled: therefore I do visit the iniquity thereof upon it, and the land itself vomiteth out her inhabitants.
Study: The land itself is defiled by sin, and God’s judgment includes removing those who persist in evil, showing His justice and care for the covenant community.
Leviticus 18:26
Ye shall therefore keep my statutes and my judgments, and shall not commit any of these abominations; neither any of your own nation, nor any stranger that sojourneth among you:
Study: God commands Israel to avoid these abominations to maintain their distinct identity and prevent the land from being defiled again.
Leviticus 18:27
(For all these abominations have the men of the land done, which were before you, and the land is defiled;)
Study: Leviticus 18:27 explains that the surrounding nations practiced these 'abominations,' causing the land to be defiled, which justified Israel's separation and holiness laws. This historical context shows God's protective purpose in giving Israel distinct moral codes to prevent spiritual contamination and judgment. The verse underscores the covenantal principle that sin defiles not only individuals but also the land and community. The takeaway is the importance of obedience to God's holiness to maintain covenant blessings.
Leviticus 18:28
That the land spue not you out also, when ye defile it, as it spued out the nations that were before you.
Study: God’s warning that the land will reject those who defile it underscores the serious consequences of disobedience within the covenant.
Leviticus 18:29
For whosoever shall commit any of these abominations, even the souls that commit them shall be cut off from among their people.
Study: The punishment of being cut off from the people stresses the communal and covenantal consequences of sin, not just individual guilt.
Leviticus 18:30
Therefore shall ye keep mine ordinance, that ye commit not any one of these abominable customs, which were committed before you, and that ye defile not yourselves therein: I am the LORD your God.
Study: The closing call to keep God's ordinance and avoid abominations reaffirms God's personal relationship with Israel and His desire for their holiness.
Chapter Synopsis
Leviticus 18 outlines God's holy standards for Israel, especially regarding sexual conduct and idolatry, contrasting Israel's call to purity with the sinful practices of surrounding nations. These laws protect family integrity, community holiness, and the sanctity of the land. God’s covenant relationship with Israel is central, with obedience linked to life and blessing, while disobedience brings judgment and separation. The chapter reveals God's heart for a distinct people who reflect His holiness in every aspect of life.
Prayer
Lord, help us to honor Your holiness by respecting the boundaries You set for our relationships and lives. Teach us to live differently from the world, reflecting Your character in purity and obedience. Guard our hearts and families from anything that defiles, and lead us in Your ways that bring life and blessing. Amen.
Personal Application
Respect God’s Boundaries
Reflect on the relationships God has placed in your life and commit to honoring His boundaries as a way to live in holiness and protect your family.
Reject Worldly Practices
Identify any habits or influences that mimic ungodly cultures and ask God to help you separate from them, embracing His distinct way.
Value Family Integrity
Consider how your actions affect your family’s unity and holiness, and seek to build relationships that honor God’s design.
Trust God’s Covenant Promises
Remember that obedience to God’s commands leads to life and blessing, encouraging you to walk faithfully in His statutes.
Weekly Actions
- Pray daily for God’s guidance to live holy in your relationships.
- Memorize Leviticus 18:5 to remind yourself that obedience brings life.
- Reflect on your family boundaries and discuss with loved ones how to honor God together.
- Identify and repent of any influences that pull you toward worldly immorality.
- Read related passages about holiness in the New Testament, such as 1 Corinthians 6.
- Journal how God’s holiness impacts your daily decisions and relationships.
- Worship God for His holiness and faithfulness to His covenant promises.
Chapter Summary
Leviticus 18 calls God’s people to live distinctively holy lives by obeying His laws on sexual morality and rejecting pagan customs. These commands protect family integrity, community purity, and the land God has given. Obedience is linked to life and blessing, while disobedience brings judgment, underscoring the seriousness of God’s covenant relationship with Israel.
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