This is the seventh of the Ten Commandments, given by God to Moses on Mount Sinai and retold here in Deuteronomy as Moses addresses the Israelite people before they enter the Promised Land. The commandment is strikingly brief — just four words in English — and it protects the covenant of marriage. In the ancient world, women had almost no legal standing and could easily be abandoned or exploited; this law offered meaningful protection to the vulnerable. It also carries a theological dimension: throughout the Bible, marriage is used as a picture of God's faithful relationship with his people, so fidelity in marriage reflects something about the character of God himself. Jesus later expanded the commandment's reach to include the intention of the heart, not just the outward act.
Father, you are faithful even when I am not. Teach me what it means to protect the covenants I've made — with you and with the people who've trusted me with their hearts. Where I've been careless with someone's trust, give me the humility to acknowledge it and the courage to make it right. Amen.
Four words. God could have written paragraphs — qualifying clauses, situational exceptions, footnotes about context. He didn't. There's something clarifying, almost bracing, about a command this short. It doesn't hedge. It doesn't offer a gray area to negotiate. And what's easy to miss is that this law, far from being a restriction, was protective — especially for women in a world where they had almost no recourse if someone decided they were done with them. A boundary isn't always a cage. Sometimes it's a wall built to keep something precious from being destroyed. Jesus later said that adultery begins not at the act but in the sustained gaze, the cultivated desire. That's not meant to make you feel guilty for being human and noticing attractive people. It's meant to show that faithfulness isn't a behavior you maintain — it's a posture you choose, repeatedly, in small moments most people never see. The question isn't only whether you've technically kept this commandment. It's whether you're actively protecting the trust others have placed in you — in marriage, in friendship, in your relationship with God. What would it look like to build a life where that trust is something you tend, not just avoid wrecking?
The commandment is only four words with no explanation attached. Why do you think God left it so bare? What does that brevity communicate about how the law is meant to work?
Beyond romantic relationships, where else in your life does the principle of faithfulness — keeping promises, protecting someone's trust — matter most to you right now?
Jesus expanded this commandment to include the heart and the intention, not just the act. Do you think that standard is too demanding, or does it actually get at something true about how betrayal works before it ever becomes an action?
How does a culture that treats commitment as optional or situational affect the most vulnerable people around you — children, aging parents, friends in crisis?
Is there a relationship in your life — romantic, familial, or a friendship — where trust has quietly eroded and needs deliberate attention? What is one honest step you could take toward it this week?
But whoso committeth adultery with a woman lacketh understanding: he that doeth it destroyeth his own soul.
Proverbs 6:32
And the man that committeth adultery with another man's wife, even he that committeth adultery with his neighbour's wife, the adulterer and the adulteress shall surely be put to death.
Leviticus 20:10
For whosoever shall keep the whole law, and yet offend in one point, he is guilty of all.
James 2:10
Thou knowest the commandments, Do not commit adultery, Do not kill, Do not steal, Do not bear false witness, Honour thy father and thy mother.
Luke 18:20
But I say unto you, That whosoever looketh on a woman to lust after her hath committed adultery with her already in his heart.
Matthew 5:28
Thou shalt not commit adultery.
Exodus 20:14
Ye have heard that it was said by them of old time, Thou shalt not commit adultery:
Matthew 5:27