Matthew 19:6
What does Matthew 19:6 mean?
So that they are no more two, but one flesh. What therefore God has joined together, don’t let man tear apart.”
The short answer
In Matthew 19:6, Jesus finishes a thought he began by quoting Genesis: a man and a woman leave their families, are joined to each other, and become "one flesh." Then he draws the conclusion: "they are no more two, but one flesh." The math has changed. Two separate lives have become a single shared one, and that new unity is not something the couple invented on their own.
That is the verse's central claim. Notice who does the joining: "What therefore God has joined together." Jesus does not describe marriage as a contract two people draw up and can dissolve on the same terms. He describes it as something God himself does when two people are united. The couple makes promises, but God makes the bond. That is why Jesus can move so quickly from a line of ancient poetry in Genesis to a firm command in the present: "don't let man tear apart" what God has united. If marriage were merely a human arrangement, humans could unmake it freely. Because it is God's own work, pulling it apart is not just breaking a deal — it is undoing something God has done.
This is also why the verse reads less like a rule and more like a word of honor spoken over marriage itself. Jesus is answering a hostile question about divorce, but his answer dignifies the thing being questioned. Marriage, in his telling, goes back to creation and carries God's own signature. Generations of Christians have heard it that way too: these words left the argument with the Pharisees and entered the wedding service, spoken over couple after couple as both a blessing and a charge. The verse is exegesis and vow at once — an explanation of what marriage is, and a promise about what it is meant to remain.
What scholars say
These two excerpts trace the verse in both directions: William Barclay shows how Jesus' words in Matthew 19 glorify marriage, with Paul and Hebrews sounding the same note against any devaluing of it, while Kimberly Bracken Long shows the verse's afterlife in worship, as a version of Matthew 19:6 is spoken by the priest over the couple in the wedding rite.
“This is far from the teaching of the New Testament. Jesus glorified marriage, saying that for this purpose a man left his own family and was so closely united to his wife that they were one flesh, and warning that what God has joined no one may put asunder (Matthew 19:4–6). In his highest teaching, Paul glorified marriage, likening the relationship of Christ to his Church to the relationship between husband and wife (Ephesians 5:22–33). The writer to the Hebrews lays it down: ‘Let marriage be held in honour by all’ (Hebrews 13:4).”
“The priest has not blessed the ring, as had been the custom, but instead he prays over the couple and speaks a version of Matthew 19:6: “Those whom God hath joined together, let no man put asunder.” Afterward he pronounces them “man and wife together” and gives a final blessing. Then they proceed to the Lord’s table, where more prayers are said before the reading of Scripture, the preaching of a sermon (which seems to be optional), and the celebration of Communion.”
What it means for you
If you are married, this verse invites you to see your marriage as more than a private arrangement that lives or dies by how you both feel this year. Jesus says God has done something in joining you — which means the union is worth protecting, tending, and repairing, not just evaluating. The command not to tear apart is addressed to everyone: spouses, but also families, communities, and anyone whose words or actions can strain a marriage from the outside.
If you are not married, or your marriage has ended, the verse still speaks. It tells you what marriage is for and why the church treats it with such seriousness — as something honorable, created by God, and never to be handled carelessly.
Matthew 19 in context
Matthew 19 opens with Jesus traveling into Judea, where Pharisees test him with a loaded question: can a man divorce his wife for any reason at all? Instead of taking sides in a legal debate, Jesus goes behind Moses to Genesis, grounding marriage in creation itself; verse 6 is his conclusion. The disciples are startled by how high he sets the bar, and he goes on to speak of those who remain single for the kingdom. The chapter then turns to children being blessed and to the rich young man — scenes that keep pressing the question of what wholehearted discipleship costs.