Old Testament
Leviticus 18:20
Read the Bible in clear, modern English—easy to understand, faithful to the meaning, and written for everyday readers.
You must not sleep with your neighbor's wife and defile yourself with her.
Compare translations
Moreover thou shalt not lie carnally with thy neighbour’s wife, to defile thyself with her.
What Leviticus 18:20 means
Plain-English insight for readers
This verse clearly prohibits adultery, emphasizing the importance of marital fidelity. It instructs individuals not to engage in sexual relations with someone else's spouse, which is seen as a serious moral and spiritual violation. The act of sleeping with a neighbor's wife is described as defiling oneself, indicating that such actions have consequences not only for the individuals involved but also for their families and communities. This commandment reflects the broader biblical principle of honoring commitments and respecting the sanctity of marriage. Adultery disrupts trust and can lead to significant emotional and relational harm. By adhering to this command, individuals contribute to a stable and respectful society, where relationships are built on trust and integrity. The prohibition serves as a reminder of the value placed on marital relationships and the need for personal responsibility in maintaining them.
How to apply Leviticus 18:20 to your life
To apply this teaching, individuals should commit to honoring their relationships and avoiding situations that could lead to temptation. This includes setting boundaries with others and fostering open communication with partners. By prioritizing fidelity, one can contribute to a healthier and more trustworthy community.
Curated for this public verse page. Leviticus Summary
Explore more of the Bible
Learn the Bible through its people and places
Get to know the people in Scripture through illustrated stories, and explore the places where they lived and traveled.

Illustrated scene from Noah's story: Noah Is Born (Genesis 5:28–32)
Meet the people of the Bible
Follow their lives in order, with illustrated scenes and Bible passages that tell their stories.
Noah

Photo: Photochrom print, Library of Congress Prints and Photographs Division (LCCN 2002725043). License: Public domain in the United States; Library of Congress states no known restrictions on publication. Source. Location: Nablus and Mount Gerizim, West Bank; print preserved by the Library of Congress. Resized for the web.
Explore the places of the Bible
See where biblical events happened, why each place matters, and what archaeology helps us understand.
Shechem
Where God promised the land to Abram, and where Joshua led Israel to renew the covenant.
Get full access with one subscription
Explore the people and places of the Bible. Read summaries of every book, with images and clear explanations covering every chapter. Access all these features and our Bible study tools with one subscription.
See PlansAsk AI about Leviticus 18:20
Ask a question about this verse and get a clear answer, with Bible references you can read for yourself.
Every Bible book, explained chapter by chapter
Explore summaries of every book of the Bible, with images and easy-to-understand explanations covering every chapter.
Keep studying Leviticus 18:20
Related Bible verses
Key themes
Related topics
At a Glance — the Book of Leviticus
- Author
- Traditionally attributed to Moses
- Written
- Around 1400 BC
- Genre
- Law (Pentateuch)
- Original Audience
- The Israelites in the wilderness
Frequently Asked Questions
Quick, clear answers about this verse
What does Leviticus 18:20 mean?
Leviticus 18:20 prohibits engaging in sexual relations with a neighbor's wife, emphasizing the importance of marital fidelity and the moral implications of adultery.
What is the meaning of defiling oneself in Leviticus 18:20?
Defiling oneself in this context refers to the spiritual and moral consequences of committing adultery, which disrupts personal integrity and harms relationships.
How does Leviticus 18:20 apply to modern relationships?
The verse encourages individuals to maintain fidelity in their relationships, set boundaries to avoid temptation, and communicate openly with partners to foster trust.
Why is adultery considered a serious violation in Leviticus 18:20?
Adultery is seen as a serious violation because it undermines trust, causes emotional harm, and disrupts the stability of families and communities.
Daily Verse — straight to your inbox
A verse and a 2-sentence plain-English explanation, every morning. Free. Unsubscribe anytime.