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Sanctity of the Body in Christian Marriage

The sanctity of the body within Christian marriage is a concept rooted in biblical teachings that emphasize the sacred nature of the marital union and the human body as a dwelling place for the Holy Spirit. Marriage itself was instituted in Paradise before the fall, with monogamy as its original design, a principle later affirmed by Christ [5]. The Apostle Paul, in particular, addresses the implications of this sanctity for sexual relations within marriage and the broader Christian life.

Central to understanding the sanctity of the body in Christian marriage is the idea that believers' bodies are "members of Christ" and "temples of the Holy Spirit" [8, 12]. This theological assertion means that Christians do not belong to themselves but have been "bought with a high price," the blood of Christ, and their bodies are to be used for God's glory [8]. This understanding profoundly shapes Christian perspectives on sexual ethics, particularly within marriage.

The New Testament explicitly states that "marriage should be honored by all and the marriage bed kept undefiled" [2]. This directive from Hebrews 13:4 underscores the sacredness of sexual intimacy within the marital covenant. The passage warns against sexual immorality and adultery, indicating that God will judge those who violate the sanctity of marriage [2]. John Chrysostom, an early Church Father, interprets this as marriage preserving the holiness that proceeds from faith, preventing union with a harlot. one tradition notes that while "marriage is honorable," it is "not holy" in itself, but rather it maintains the holiness given by faith by forbidding defilement [11].

Paul's first letter to the Corinthians provides significant insight into the marital relationship and the body. He addresses the mutual sexual obligations within marriage, stating that "married Christians must always be considerate of the sexual needs of their spouses" [7]. Sexual intimacy is presented as a mutual right that should not be withheld, and both spouses yield authority over their bodies to one another [7]. This mutual yielding of authority is not to be abused but rather reflects the reciprocal nature of the marital bond. Paul acknowledges that if a person marries, they have not sinned, but he also notes that such individuals "will have oppression in the flesh" [4].

The concept of the body as a temple of the Holy Spirit (1 Corinthians 6:19) is foundational to Christian sexual ethics. Sexual sin, particularly fornication, is seen as a violation of this sacred sanctuary and the divine presence within believers [8]. Because Christians are spiritually joined to Christ, their bodies become "parts of Christ," meaning they are not free to violate their bodies through sexual immorality [12]. This union with Christ extends to the marital relationship, where the physical union of husband and wife is understood within the context of their spiritual union with Christ.

Furthermore, the New Testament draws parallels between the marital relationship and the relationship between Christ and the Church. Ephesians 5:23 states, "For the husband is the wife's head, even as Christ is the head of the Church, and the same is the savior of his body" [3]. This analogy elevates marriage to a profound spiritual level, reflecting the mystery of Christ's union with His Church [9]. The propagation of the Church from Christ, much like Eve's creation from Adam, forms the basis of this spiritual marriage [9]. The natural marriage, where "a man leaves father and mother and is joined unto his wife," is understood as representing this deeper spiritual reality [9]. The Church is also referred to as the "Bride of Christ" [6].

The sanctity of the body in marriage also implies a commitment to the marriage covenant. In 1 Corinthians 7:14, Paul suggests that a Christian spouse brings holiness to an unbelieving spouse by remaining committed to the marriage, and this holiness extends to their children [10]. This highlights the transformative power of a Christian's presence within the marital unit, even when one partner is not a believer.

The mutual dependence of husband and wife is also emphasized. As Jamieson, Fausset, and Brown note on 1 Corinthians 11:11, "neither sex is insulated and independent of the other in the Christian life." They argue that both man and woman are necessary "in respect to Christ ('in the Lord')" to realize the ideal of redeemed humanity, which is represented by the Church as the bride [13]. This perspective underscores the complementary nature of the sexes within marriage and their collective role in reflecting Christ.

The institution of marriage, originating in Genesis 2:18-24, was confirmed by Jesus as the foundational framework for all regulations concerning marriage [5]. This original charter of monogamy was later violated by practices like polygamy and concubinage in the patriarchal age, but the New Testament reaffirms the original design [5]. The sanctity of the body within marriage, therefore, is not merely about sexual purity but about upholding the divine institution of marriage as a reflection of God's design and Christ's relationship with the Church. The body, sanctified through God's Word and prayer, is to be honored within this sacred covenant [1].

Sources

  1. I Timothy “I Timothy 4:5 (LITV) — for through God's Word and prayerful intercourse, it is sanctified.”
  2. Hebrews “Hebrews 13:4 (BSB) — Marriage should be honored by all and the marriage bed kept undefiled, for God will judge the sexually immoral and adulterers.”
  3. Ephesians “Ephesians 5:23 (Geneva1599) — For the husband is the wiues head, euen as Christ is the head of the Church, and the same is the sauiour of his body.”
  4. 1 Corinthians “But if you marry, you have not sinned. If a virgin marries, she has not sinned. Yet such will have oppression in the flesh, and I want to spare you. -- 1 Corinthians 7:28”
  5. Easton's Bible Dictionary “Easton's Bible Dictionary: Marriage — Was instituted in Paradise when man was in innocence (Gen. 2:18-24). Here we have its original charter, which was confirmed by our Lord, as the basis on which all regulations are to be framed (Matt. 19:4, 5). It is evident that monogamy was the original law of marriage (Matt. 19:5; 1 Cor. 6:16). This law was violated in after times, when corrupt usages began to be introduced (Gen. 4:19; 6:2). We meet with the prevalence of polygamy and concubinage in the patriarchal age (Gen. 16:1-4; 22:21-24; 28:8, 9; 29:23-30, etc.). Polygamy was acknowledged in the Mosa”
  6. Torrey's Topical Textbook “Torrey's Topical Textbook: Titles and Names of the Church — Assembly of the saints -- Ps 89:7. Assembly of the upright -- Ps 111:1. Body of Christ -- Eph 1:22,23; Col 1:24. Branch of God's planting -- Isa 60:21. Bride of Christ -- Re 21:9. Church of God -- Ac 20:28. Church of the Living God -- 1Ti 3:15. Church of the first-born -- Heb 12:23. City of the Living God -- Heb 12:22. Congregation of saints -- Ps 149:1. Congregation of the Lord's poor -- Ps 74:19. Dove -- Song 2:14; 5:2. Family in heaven and earth -- Eph 3:15. Flock of God -- Eze 34:15; 1Pe 5:2. Fold of Christ -- Joh 10:16. General a”
  7. 1 Corinthians (Protestant academic) “Tyndale House on 1 Corinthians 7:3: 7:3-4 Because of the temptation to sexual immorality, married Christians must always be considerate of the sexual needs of their spouses. Sexual intimacy is a mutual right for both spouses in a marriage and must not be withheld. Marriage includes yielding the authority over one’s body to one’s spouse, though such authority is clearly not to be abused.”
  8. 1 Corinthians (Protestant academic) “Tyndale House on 1 Corinthians 6:18: 6:18-20 For Christians, the body is the temple of the Holy Spirit (see study note on 3:16-17; cp. 2 Cor 6:16). Sexual sin violates this sacred sanctuary and the divine presence. • You do not belong to yourself: Christians can no longer claim their bodies as their own, as they have been bought . . . with a high price, the blood of Christ (cp. 1 Cor 7:23; Rev 5:9), and every part of their lives has been claimed by Christ for God’s glory (see Rom 14:7-9; 2 Cor 5:14-15).”
  9. Ephesians (Presbyterian) “Jamieson, Fausset & Brown on Ephesians 5:31: For--The propagation of the Church from Christ, as that of Eve from Adam, is the foundation of the spiritual marriage. The natural marriage, wherein "a man leaves father and mother (the oldest manuscripts omit 'his') and is joined unto his wife," is not the principal thing meant here, but the spiritual marriage represented by it, and on which it rests, whereby Christ left the Father's bosom to woo to Himself the Church out of a lost world: Eph 5:32 proves this: His earthly mother as such, also, He holds in secondary account as compared with His spir”
  10. 1 Corinthians (Protestant academic) “Tyndale House on 1 Corinthians 7:14: 7:14 By remaining committed to the marriage, the Christian brings holiness to the unbelieving spouse. Such holiness extends to the children, who also benefit from the holiness of a Christian parent (cp. Mal 2:15).”
  11. CCEL/NPNF (Eastern Orthodox) “John Chrysostom, Homilies on John & Hebrews: “holiness,” but marriage preserves the holiness which [proceeds] from Faith, not permitting union with a harlot. For “marriage is honorable” ( c. xiii. 4 ), not holy. Marriage is pure: it does not however also give holiness, except by forbidding the defilement of that [holiness] which has been given by our Faith. “Without which” (he says) “no man shall see the Lord.” Which he also says in the [Epistle] to the Corinthians. “Be not deceived: neither fornicators, nor adulterers, nor idolaters, nor effeminate, nor abusers of themselves with mankind, nor”
  12. 1 Corinthians (Protestant academic) “Tyndale House on 1 Corinthians 6:15: 6:15-17 To be a Christian is to be spiritually joined to Christ in both life and death (cp. Rom 6:3-11). As a result, believers’ bodies have become parts of Christ (cp. 1 Cor 12:12-28; Rom 12:4-5). This spiritual union (cp. John 14:20; 17:21-23) means that they are not free to violate their bodies by physical union with a prostitute.”
  13. 1 Corinthians (Presbyterian) “Jamieson, Fausset & Brown on 1 Corinthians 11:11: Yet neither sex is insulated and independent of the other in the Christian life [ALFORD]. The one needs the other in the sexual relation; and in respect to Christ ("in the Lord"), the man and the woman together (for neither can be dispensed with) realize the ideal of redeemed humanity represented by the bride, the Church.”
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