What does the Bible teach about human sexuality and gender?
Question 5002
The Bible does not approach human sexuality and gender as peripheral matters of private preference or cultural convention. From the opening chapters of Genesis they are woven into the fabric of creation itself, part of what it means to be made in God’s image and to live as the creatures He designed. Understanding what Scripture teaches here is not simply a matter of answering contemporary cultural questions; it is a matter of understanding what God made human beings to be and how He intends them to flourish.
Created Male and Female
Genesis 1:27 is the foundational text: “So God created man in his own image, in the image of God he created him; male and female he created them.” Sexual differentiation is part of what it means to be made in God’s image. The two sexes are not an evolutionary accident or a social construction but a deliberate creational design. Together, they reflect something of the image of God that neither expresses alone, which is why both are affirmed in the same verse as image-bearers.
Genesis 2 provides the complementary account. God forms the woman from the man’s side, and Adam’s instinctive recognition of her, “bone of my bones and flesh of my flesh” (Genesis 2:23), is the first human speech in Scripture. It is an exclamation of recognition and delight, not a declaration of possession. The two are designed to complement one another in ways that are biological, relational, and deeply purposeful. They are different in ways that matter and compatible in ways that are intended by the One who made them both.
Marriage as the Context for Sexuality
Genesis 2:24 establishes the pattern that Scripture consistently affirms across both Testaments: “Therefore a man shall leave his father and his mother and hold fast to his wife, and they shall become one flesh.” Marriage between one man and one woman is the God-given context for sexual expression. This is not a cultural arrangement that evolved over time and may evolve further; it is a creation ordinance established before the fall, embedded in the structure of the human person and the design of creation.
Jesus confirms this reading explicitly in Matthew 19:4-6 when He is asked about divorce. He reaches back not to the Mosaic law but to creation itself, citing Genesis 1:27 and Genesis 2:24, and draws the conclusion: “What therefore God has joined together, let not man separate.” The creation pattern is treated as normative, not merely descriptive, governing sexual ethics for all people in all ages regardless of cultural context.
Paul in 1 Corinthians 6:18-20 sets sexuality in a further theological frame. The body is not morally neutral territory to be used however the individual chooses; it is the temple of the Holy Spirit and is to be used in honour of God. Sexual immorality, the Greek porneia covering all sexual activity outside of marriage, is not a peripheral ethical concern but a sin that is distinct in its nature: it is against the body itself, the temple of the One who dwells within.
The Fall and Sexual Disorder
The fall of Genesis 3 has not left human sexuality untouched. Sin has distorted desire, broken relational trust, and introduced every form of sexual dysfunction and exploitation into human experience. This is the origin of what Scripture addresses when it names sexual immorality across both Testaments: adultery, fornication, and homosexual practice among others. None of these represent a different or more tolerant creation design that the church has misread; they represent the distortion of the good design that the fall produced.
A necessary pastoral distinction applies here. The existence of disordered desire is not the same as yielding to it. Temptation is not sin; yielding to temptation is. Many people experience forms of sexual desire that do not align with the creational pattern as part of their fallen experience. That does not make them uniquely sinful or uniquely beyond God’s grace. What Scripture addresses is not the experience of unwanted attraction but the decision to pursue and act upon what lies outside the design of creation.
Homosexuality and the Biblical Witness
The biblical witness on homosexual practice is consistent across both Testaments and does not rest on cultural convention. Leviticus 18:22 and 20:13 prohibit male homosexual practice in terms that belong to the creation-based moral law, not to the ceremonial or civil law of Israel that found its fulfilment in Christ. Romans 1:26-27 describes both male and female homosexual practice in the context of the broader human exchange of the truth of God for a lie, identifying it as contrary to “what is natural,” which in context means contrary to the created order rather than merely unusual. The argument is explicitly theological, not merely cultural.
1 Corinthians 6:9-10 lists “men who have sex with men” among those who will not inherit the kingdom of God, but Paul does not leave it there. He immediately follows with the reminder: “And such were some of you. But you were washed, you were sanctified, you were justified in the name of the Lord Jesus Christ and by the Spirit of our God” (1 Corinthians 6:11). The gospel addresses same-sex attracted people in exactly the same way it addresses everyone else, with the call to repentance and faith, the promise of forgiveness, and the reality of transformation by the Spirit. Neither condemnation nor accommodation reflects the New Testament pattern; honest, compassionate truth-telling does.
Gender as Created Reality
The Bible treats gender not as a fluid psychological category to be determined by internal feeling but as a created reality corresponding to biological sex. Male and female are defined by God in the act of creation. Jesus himself, in Matthew 19:4, cites the creation account as the definitive word: “He who created them from the beginning made them male and female.” There is no suggestion in the text, or anywhere in Scripture, of an interior gender that might differ from embodied sex.
Gender dysphoria, the experience of significant and often severe distress about one’s biological sex, is a genuine condition that causes real suffering and deserves pastoral care, medical attention where appropriate, and the patient presence of the Christian community. Acknowledging that suffering does not require affirming a framework that contradicts the created order. Compassion and honesty are not alternatives; the church’s calling is to hold them together, offering genuine care alongside truthful and consistent teaching about what God designed human beings to be.
So, now what?
The Bible’s teaching on human sexuality and gender is not a collection of prohibitions designed to diminish human experience. It is a framework given by the Creator who designed the human person and knows what genuine human flourishing looks like. The distortions and sufferings that attend sexual disorder are not God’s design but the consequence of departure from it. The church’s calling is to hold out the truth of that design alongside the grace of the gospel, with equal clarity and equal compassion, to every person regardless of the particular disorder that marks their fallen experience.
“Have you not read that he who created them from the beginning made them male and female, and said, ‘Therefore a man shall leave his father and his mother and hold fast to his wife, and the two shall become one flesh’?” Matthew 19:4-5
Bibliography
- Köstenberger, Andreas J. God, Marriage, and Family: Rebuilding the Biblical Foundation. Crossway, 2010.
- DeYoung, Kevin. What Does the Bible Really Teach about Homosexuality? Crossway, 2015.
- Burk, Denny, and Heath Lambert. Transforming Homosexuality: What the Bible Says about Sexual Orientation and Change. P&R Publishing, 2015.