Deuteronomy 27:20 Meaning: The Curse on Family Dishonor
‘Cursed is he who lies with his father’s wife, because he dishonors his father’s bed.’ All the people shall say, ‘Amen.’
Cursed be he that lieth with his father’s wife; because he uncovereth his father’s skirt. And all the people shall say, Amen.
Cursed be he that lieth with his father’s wife, because he hath uncovered his father’s skirt. And all the people shall say, Amen.
`Cursed is he who is lying with his father's wife, for he hath uncovered his father's skirt, --and all the people have said, Amen.
Cursed be he that lieth with his father's wife; for he uncovereth his father's skirt! And all the people shall say, Amen.
Meaning in one sentence
Why is lying with your father's wife a public curse? The euphemism 'uncover his father's skirt' shows God's protection of marriage and family honor.
Context
After forty years in the wilderness, Israel stood ready to enter the Promised Land. Moses commanded that once they crossed the Jordan, six tribes would stand on Mount Gerizim to bless and six on Mount Ebal to curse. The Levites then pronounced a series of twelve curses covering sins that often happened in secret. This verse is one of them. It targets a man who lies with his father's wife, an act that shatters family trust and dishonors the father's marriage. At the end of each curse, the whole people replied "Amen," agreeing that God's judgment was just and binding themselves to the covenant.
Key Words
The Hebrew word for "cursed" here is 'arur. It is not a spell or a wish, it is a solemn declaration from God, like a boundary line drawn around certain actions. When someone steps over that line, the curse marks the consequences that already follow. The phrase "uncovered his father's skirt" uses two words: gilah, which means to expose or reveal something that should remain covered, and kanaf, the edge or wing of a garment. In the Old Testament, a man's skirt was a metaphor for his intimate marriage relationship. To "uncover" it was to violate that privacy in the worst way. What made this sin especially grave was not just the act itself but the public shame it brought on the father. Finally, the people say "Amen." The Hebrew word amen carries weight: it says "truly" and "so be it." By speaking it, every Israelite took responsibility. They were not bystanders; they were agreeing that God's standards held for them too.
How Christians Read This Verse
Christians from every tradition have seen in this curse a reminder that God protects the marriage covenant, even in its most private aspects. Reformers like Matthew Henry noted that the curse applies to any action that shames a parent's marriage. Catholic and Orthodox interpreters point out that the euphemism "uncovered his father's skirt" underscores the sacredness of the marriage bed, a concept later reaffirmed in the New Testament (Hebrews 13:4). Some also see a reference to Reuben, whose sin with his father's concubine lost him his birthright (Genesis 49:4). Across these readings, the common thread is clear: God holds us accountable for sins that dishonor the closest family bonds, and the whole community is called to affirm that justice.
A common misunderstanding
A common misunderstanding is that the curse condemns only the act of incest itself. In fact, the wording "uncovered his father's skirt" points deeper. The Hebrew euphemism shows that this sin strips away the father's honor and privacy. It is a betrayal of trust and a public shaming of the family. The curse protects not just the marriage bed but the dignity of the father and the stability of the household.
Living This Out
You may never face this specific sin. But the question this verse asks you this week is: how do you treat the marriages of others, especially those close to you? Do you speak in ways that dishonor a parent or friend's spouse? When you say "Amen" to God's commands, are you truly agreeing that His boundaries are good? The public ceremony in Deuteronomy reminds us that our private choices affect the whole community. This week, let that "Amen" be real, not just a word, but a life that honors the marriages around you.
Main takeaway: God's curse on dishonoring a parent's marriage shows He protects the sacred boundaries of family and holds us accountable before the whole community.
Questions People Ask
Why is this sin singled out for a public curse?
This sin dishonors the father in a way that tears at the fabric of family trust. The public curse in the covenant ceremony made clear that hidden sins still have community consequences. The people said 'Amen' to show they agreed with God's standard.
What does 'uncover his father's skirt' mean?
It is a Hebrew euphemism for violating the father's marriage bed. The word for 'skirt' (kanaf) often means the edge of a garment, and to 'uncover' it (gilah) was to expose what should remain private. The phrase points to the dishonor brought on the father, not just the sexual act.
Was Reuben cursed for this sin?
Reuben, Jacob's firstborn, lay with his father's concubine Bilhah (Genesis 35:22). He was not cursed with death, but he lost his birthright (Genesis 49:4; 1 Chronicles 5:1). The curse in Deuteronomy 27:20 may echo that event, warning Israel that such acts bring lasting consequences.
Is this curse still valid for Christians today?
While the ceremonial curses of the Old Testament covenant are fulfilled in Christ, the moral principle remains. Christians across traditions continue to affirm that sexual relations within a parent's marriage are forbidden (Leviticus 18:8) and that honoring parents includes protecting their marital bond.
Why did the people have to say 'Amen'?
The Hebrew 'amen' means 'truly' or 'so be it.' By saying it aloud, each Israelite took personal and communal responsibility for upholding God's law. It was not a passive listening but an active agreement that the standard applied to everyone, including themselves.
For pastors & researchers
Hebrew interlinear, 8 commentaries & word study