Matthew 19:9 on divorce grounds?
How does Matthew 19:9 define the grounds for biblical divorce and remarriage?

Setting the Scene

Matthew 19 finds Jesus in Judea, confronted by Pharisees who want to trap Him with the hot-button question of His day: “Is it lawful for a man to divorce his wife for any reason?” (v. 3). Jesus answers by pointing back to God’s original design in Genesis—one man, one woman, one flesh, for life (vv. 4-6). Then He addresses the one narrow exception.


Jesus’ Core Statement (Matthew 19:9)

“And I tell you that whoever divorces his wife, except for sexual immorality, and marries another woman, commits adultery.”


Key Observations

• The verb “divorces” (Gk. apolyō) speaks of formally dissolving the marriage covenant.

• The clause “except for sexual immorality” (Gk. mē epi porneia) states the single explicit ground Jesus permits.

• “Marries another … commits adultery” reveals that remarriage after an unbiblical divorce equals ongoing adultery in God’s sight.


Defining “Sexual Immorality” (porneia)

• Broad term covering any illicit sexual activity—adultery, fornication, incest, prostitution (cf. 1 Corinthians 6:9-10; Hebrews 13:4).

• In the marriage context it points to a decisive, covenant-breaking sexual sin.

• Jesus deliberately narrows the field: only unrepentant sexual immorality breaks the one-flesh bond (see Jeremiah 3:8 for similar covenant language).


What Jesus Permits

• If a spouse commits porneia and remains unrepentant, the offended spouse may:

– Pursue reconciliation (preferred, Galatians 6:1; Hosea 3)

– Or lawfully seek divorce without sinning (Matthew 19:9)

• After such a biblical divorce, the innocent party is free to remarry without committing adultery (cf. 1 Corinthians 7:15).


What Jesus Forbids

• Divorce for “any cause” (the liberal Shammai/Hillel debate of the day) is outlawed.

• Remarriage after an unbiblical divorce constitutes adultery, because God still sees the first marriage as binding (Mark 10:11-12; Luke 16:18).


Supporting Passages

Malachi 2:14-16—God hates divorce because it “covers one’s garment with violence.”

Romans 7:2-3—Marriage binds “as long as he lives,” illustrating the permanence principle.

1 Corinthians 7:10-11—Commands married believers not to separate; if they do, they must remain unmarried or be reconciled.

1 Corinthians 7:15—Adds abandonment by an unbelieving spouse as a Pauline clarification, not a contradiction, of Jesus’ teaching.


Summary of Biblical Grounds

1. Sexual immorality (Matthew 19:9)

2. Abandonment by an unbeliever (1 Corinthians 7:15)

Outside these, Scripture offers no further permission.


Practical Takeaways

• Marriage is a lifelong covenant—divorce is never trivial.

• Churches must uphold both grace and truth—pursuing repentance and reconciliation first.

• Believers contemplating divorce need careful pastoral counsel grounded in these texts.

Scripture is clear, consistent, and sufficient: except for sexual immorality (and abandonment by an unbelieving spouse), divorce and subsequent remarriage violate God’s design and constitute adultery.

What is the meaning of Matthew 19:9?
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