Many people turn to Scripture to find the definition of adultery and how it applies to marriage and divorce. Adultery refers to the act of a married individual having sexual relations with someone other than their spouse. God’s word tells us just how harmful adultery can be, but it also speaks of grace and mercy from a loving God.
1 Corinthians 6:18: Flee from sexual immorality. All other sins a person commits are outside the body, but whoever sins sexually, sins against their own body. Exodus 20:14: “You shall not commit adultery. Hebrews 13:4: Marriage should be honored by all, and the marriage bed kept pure, for God will judge the adulterer and all the sexually immoral. James 4:17: If anyone, then, knows the good they ought to do and doesn’t do it, it is sin for them. Jeremiah 13:27: your adulteries and lustful neighings, your shameless prostitution! I have seen your detestable acts on the hills and in the fields. Woe to you, Jerusalem! How long will you be unclean?” 1 John 1:9: If we confess our sins, he is faithful and just and will forgive us our sins and purify us from all unrighteousness. Luke 16:18: “Anyone who divorces his wife and marries another woman commits adultery, and the man who marries a divorced woman commits adultery. Matthew 19:9: I tell you that anyone who divorces his wife, except for sexual immorality, and marries another woman commits adultery.” Proverbs 6:32: But a man who commits adultery has no sense; whoever does so destroys himself.
Often those who commit adultery or who are deeply hurt by their spouse’s adultery wonder about forgiveness, divorce, and other consequences from this sin.
Romans 7:2-3: For example, by law a married woman is bound to her husband as long as he is alive, but if her husband dies, she is released from the law that binds her to him. So then, if she has sexual relations with another man while her husband is still alive, she is called an adulteress. But if her husband dies, she is released from that law and is not an adulteress if she marries another man. Mark 10:11-12: He answered, “Anyone who divorces his wife and marries another woman commits adultery against her. And if she divorces her husband and marries another man, she commits adultery.” Matthew 5:27-28: “You have heard that it was said, ‘You shall not commit adultery.’ But I tell you that anyone who looks at a woman lustfully has already committed adultery with her in his heart. Matthew 5:31-32: “It has been said, ‘Anyone who divorces his wife must give her a certificate of divorce.’ But I tell you that anyone who divorces his wife, except for sexual immorality, makes her the victim of adultery, and anyone who marries a divorced woman commits adultery. 1 Corinthians 6:9-10: Or do you not know that wrongdoers will not inherit the kingdom of God? Do not be deceived: Neither the sexually immoral nor idolaters nor adulterers nor men who have sex with men, nor thieves nor the greedy nor drunkards nor slanderers nor swindlers will inherit the kingdom of God. 1 Corinthians 6:15-16: Do you not know that your bodies are members of Christ himself? Shall I then take the members of Christ and unite them with a prostitute? Never! Do you not know that he who unites himself with a prostitute is one with her in body? For it is said, “The two will become one flesh.” Luke 18:18-20: A certain ruler asked him, “Good teacher, what must I do to inherit eternal life?” “Why do you call me good?” Jesus answered. “No one is good—except God alone. You know the commandments: ‘You shall not commit adultery, you shall not murder, you shall not steal, you shall not give false testimony, honor your father and mother.’” 1 Thessalonians 4:3-5: It is God’s will that you should be sanctified: that you should avoid sexual immorality; that each of you should learn to control your own body in a way that is holy and honorable, not in passionate lust like the pagans, who do not know God; Mark 7:20-23: He went on: “What comes out of a person is what defiles them. For it is from within, out of a person’s heart, that evil thoughts come—sexual immorality, theft, murder, adultery, greed, malice, deceit, lewdness, envy, slander, arrogance and folly. All these evils come from inside and defile a person.” Matthew 15:17-20: “Don’t you see that whatever enters the mouth goes into the stomach and then out of the body? But the things that come out of a person’s mouth come from the heart, and these defile them. For out of the heart come evil thoughts—murder, adultery, sexual immorality, theft, false testimony, slander. These are what defile a person; but eating with unwashed hands does not defile them.” Proverbs 5:18-23: May your fountain be blessed, and may you rejoice in the wife of your youth. A loving doe, a graceful deer— may her breasts satisfy you always, may you ever be intoxicated with her love. Why, my son, be intoxicated with another man’s wife? Why embrace the bosom of a wayward woman? For your ways are in full view of the LORD, and he examines all your paths. The evil deeds of the wicked ensnare them; the cords of their sins hold them fast. For lack of discipline they will die, led astray by their own great folly. John 8:4-11: and said to Jesus, “Teacher, this woman was caught in the act of adultery. In the Law Moses commanded us to stone such women. Now what do you say?” They were using this question as a trap, in order to have a basis for accusing him. But Jesus bent down and started to write on the ground with his finger. When they kept on questioning him, he straightened up and said to them, “Let any one of you who is without sin be the first to throw a stone at her.” Again he stooped down and wrote on the ground. At this, those who heard began to go away one at a time, the older ones first, until only Jesus was left, with the woman still standing there. Jesus straightened up and asked her, “Woman, where are they? Has no one condemned you?” “No one, sir,” she said. “Then neither do I condemn you,” Jesus declared. “Go now and leave your life of sin.” Proverbs 6:20-35: My son, keep your father’s command and do not forsake your mother’s teaching. Bind them always on your heart; fasten them around your neck. When you walk, they will guide you; when you sleep, they will watch over you; when you awake, they will speak to you. For this command is a lamp, this teaching is a light, and correction and instruction are the way to life, keeping you from your neighbor’s wife, from the smooth talk of a wayward woman. Do not lust in your heart after her beauty or let her captivate you with her eyes. For a prostitute can be had for a loaf of bread, but another man’s wife preys on your very life. Can a man scoop fire into his lap without his clothes being burned? Can a man walk on hot coals without his feet being scorched? So is he who sleeps with another man’s wife; no one who touches her will go unpunished. People do not despise a thief if he steals to satisfy his hunger when he is starving. Yet if he is caught, he must pay sevenfold, though it costs him all the wealth of his house. But a man who commits adultery has no sense; whoever does so destroys himself. Blows and disgrace are his lot, and his shame will never be wiped away. For jealousy arouses a husband’s fury, and he will show no mercy when he takes revenge. He will not accept any compensation; he will refuse a bribe, however great it is. Proverbs 5:3-22: For the lips of the adulterous woman drip honey, and her speech is smoother than oil; but in the end she is bitter as gall, sharp as a double-edged sword. Her feet go down to death; her steps lead straight to the grave. She gives no thought to the way of life; her paths wander aimlessly, but she does not know it. Now then, my sons, listen to me; do not turn aside from what I say. Keep to a path far from her, do not go near the door of her house, lest you lose your honor to others and your dignity to one who is cruel, lest strangers feast on your wealth and your toil enrich the house of another. At the end of your life you will groan, when your flesh and body are spent. You will say, “How I hated discipline! How my heart spurned correction! I would not obey my teachers or turn my ear to my instructors. And I was soon in serious trouble in the assembly of God’s people.” Drink water from your own cistern, running water from your own well. Should your springs overflow in the streets, your streams of water in the public squares? Let them be yours alone, never to be shared with strangers. May your fountain be blessed, and may you rejoice in the wife of your youth. A loving doe, a graceful deer— may her breasts satisfy you always, may you ever be intoxicated with her love. Why, my son, be intoxicated with another man’s wife? Why embrace the bosom of a wayward woman? For your ways are in full view of the LORD, and he examines all your paths. The evil deeds of the wicked ensnare them; the cords of their sins hold them fast.