The Bible does not directly address same-gender marriage as a modern institution, but it defines marriage as a covenant between one man and one woman, grounded in Genesis 2:24‘s “one flesh” principle. Six passages across the Old and New covenants, including Leviticus 18:22, Romans 1:26-27, and 1 Corinthians 6:9, prohibit same-sex sexual behavior, forming the basis of traditional Christian teaching on sexuality. These texts have been interpreted consistently over two millennia, though understanding their historical contexts and theological purposes offers important perspective.
Key Takeaways
- The Bible defines marriage as a covenant between one man and one woman, grounded in Genesis 2:24’s “one flesh” principle.
- Six biblical passages prohibit same-sex sexual behavior, including Leviticus 18:22, Romans 1:26-27, and 1 Corinthians 6:9.
- Biblical marriage serves to prevent promiscuity, provide companionship, and bring children into the world within covenantal commitment.
- Traditional Christian teaching maintains that same-sex marriage contradicts Scripture’s design for sexual relationships and marital unions.
- Interpretive complexity exists due to diverse historical contexts, languages, and cultures across biblical text development and transmission.
What the Bible Says Marriage Is

In traditional Christian interpretation, the Bible presents marriage as a covenant relationship between one man and one woman, established through formal ceremonies and marked by lifelong commitment.
Genesis 2:24 grounds this understanding in the “one flesh” principle, describing the union of male and female as the foundational design.
The relationship requires mutual agreement formalized through vows, cultural procedures, and family acknowledgment.
Biblical marriage serves multiple purposes: preventing sexual promiscuity, providing companionship, bringing children into the world, and demonstrating divine love through human relationships.
The covenant emphasizes complementary roles, with passages describing husbands exercising headship and wives offering submission.
Sexual consummation traditionally sealed the union, though couples remain married even without physical intimacy if ceremonially and legally wed, indicating the primacy of covenantal commitment over biological capacity.
The Bible’s texts developed over many centuries, with writings composed and compiled across eras such as the post-exilic period, reflecting diverse historical contexts.
What the Bible Says About Same-Sex Relationships

The Bible addresses same-sex sexual behavior in six primary passages spanning both the Old and New covenants, and these texts have formed the foundation of traditional Christian teaching on the subject for two millennia.
Traditional Christian sexual ethics rest on six biblical texts addressing same-sex behavior across both testaments.
Leviticus 18:22 and 20:13 call male same-sex relations detestable and an abomination, appearing within chapters that prohibit incest, adultery, and bestiality.
Romans 1:26-27 describes both women and men exchanging natural relations for unnatural ones, linking these acts to rejecting God.
First Corinthians 6:9 and 1 Timothy 1:10 include arsenokoites, a Greek term combining “male” and “bed,” in lists of behaviors incompatible with God’s kingdom.
Genesis 19, the Sodom narrative, emphasizes violent gang rape rather than consensual relationships, though traditional interpretation has connected it to same-sex condemnation.
Archaeological and textual evidence shows these passages were preserved and transmitted within the diverse languages and cultures of the Bible’s formation textual tradition.







