The Bible clearly defines sexual immorality as any sexual activity outside God’s design for marriage between one man and one woman, including pornography (Genesis 2:24). Old Testament Mosaic Law presents many examples of sexual immorality (Leviticus 18; 20:10), and pornography often celebrates such sexually perverse acts. Jesus includes lust and sexual impurity in the heart as serious sins and gives “sexual immorality” as grounds for divorce (Matthew 5:32; 19:9). Pornography distorts sex, damages relationships, and often leads to addiction, emotional harm, and marital breakdown. While Scripture does not explicitly list pornography as a reason for divorce, ongoing, unrepentant use may fall under the broader category of sexual immorality that Jesus lists as grounds for divorce. Every case of pornography addiction must be approached with wisdom, pastoral guidance, and a heart for restoration.
God created sex and sexuality. This means that He alone can define what it is and how it is to be experienced. God created sex to be enjoyed between one man and one woman who are married (Genes 2:24). God enumerates and prohibits many acts that fall under sexual immorality and harm the gift that sex was meant to be. Sex and sexuality outside of God’s parameters is sin. This includes pornography.
Pornography is any visual, written, or audio material intended to sexually arouse by depicting explicit sexual content or nudity. Pornography distorts God’s design for sex by separating it from love, covenant, and dignity. Its focus is on self-gratification, and it commodifies people for others’ enjoyment. Such content leads to viewing someone who isn’t in covenant with you in their most intimate state. It turns sex and sexuality into a consumer, spectator event. It removes your spouse and love from the equation. Pornography affects you, your brain, and your relationships.
Sexual immorality falls under what is known as the “exception clause” for divorce. In Matthew 5:32 Jesus says, “But I say to you that everyone who divorces his wife, except on the ground of sexual immorality, makes her commit adultery” (emphasis added). Pornography is clearly sexual immorality; however, whether it qualifies as grounds for divorce under the “exception clause” and at what point (how addicted does the person need to be) is a matter of interpretation and pastoral wisdom. Some believe habitual, unrepentant pornography use constitutes a betrayal of the marriage covenant and fits within Jesus' words about sexual immorality. Others claim that it is not the same as committing adultery so it is not a clear reason for divorce.
What is clear is that pornography damages trust and intimacy, and if left unaddressed, it can harden hearts and destroy the foundation of marriage. God's heart is always for redemption and healing, but He also acknowledges the deep pain caused by sexual sin. Therefore, both truth and grace must guide how we respond—calling pornography what it is, confronting it in love, and seeking God's power to walk in purity and restoration. Ongoing, unrepentant pornography use may reflect a deeper pattern of sexual sin or lead to abandonment of a spouse. Pornography addiction could align with biblical grounds for separation and potentially divorce. However, every situation should be handled carefully, with spiritual discernment, wise counsel, and a desire for healing and restoration whenever possible.