The Cross as the Motivation for Holy Living and the Cross as the Pattern for Christian Service

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The Cross as the Motivation for Holy Living

Paul not only viewed the cross as the means of atonement and justification but also as the continual motivation and pattern for the believer’s daily conduct. The cross defines what holy living means and provides the supreme reason for the Christian to pursue a life that reflects Jehovah’s moral standards. Paul’s emphasis is always that holy living is the result of salvation, not the cause of it. Nevertheless, it is the essential response of a grateful heart that understands the cost paid at Calvary.

In Romans 12:1 Paul exhorts, “Therefore I urge you, brothers and sisters, by the mercies of God, to present your bodies as a living and holy sacrifice, acceptable to God, which is your spiritual service of worship.” The “mercies of God” refers to everything Paul has explained in the preceding chapters regarding Christ’s work at the cross. The cross becomes the compelling reason to offer oneself in total consecration to Jehovah’s will.

Paul explains that this holy living begins with a transformation of the mind and heart, brought about by a rejection of the values and thinking of the fallen world. “And do not be conformed to this world, but be transformed by the renewing of your mind” (Romans 12:2). The cross breaks the believer’s ties to the world system, as Paul states in Galatians 6:14: “through whom the world has been crucified to me, and I to the world.” The believer, having been redeemed at such a high price, is no longer to live for self but for the One who gave Himself in love (2 Corinthians 5:15).

Paul’s own example illustrates this call to holy living. He writes in 1 Corinthians 9:27, “but I strictly discipline my body and make it my slave, so that, after I have preached to others, I myself will not be disqualified.” Paul understood that the grace received at the cross did not exempt him from the obligation to pursue personal holiness and self-control. The cross provided the pattern for daily dying to sin and self-centered desires (Romans 6:6-13).

The believer’s holy living also reflects the moral transformation brought about by being joined to Christ. Paul describes this union in Romans 6:4, “Therefore we have been buried with him through baptism into death, so that, just as Christ was raised from the dead through the glory of the Father, so we too may walk in newness of life.” The resurrection life is not only a future hope but is to be expressed in righteous living now.

Paul commands the Colossians in light of the cross: “Therefore, treat the parts of your earthly body as dead to sexual immorality, impurity, passion, evil desire, and greed, which amounts to idolatry” (Colossians 3:5). The believer’s motivation for resisting sin is not fear of punishment but love for the One who paid the penalty for sin on his behalf. The death of Christ produces the believer’s death to the reign of sin (Romans 6:11).

Additionally, Paul ties the concept of holiness to walking in love, which flows directly from the cross. In Ephesians 5:2 he instructs, “and walk in love, just as Christ also loved you and gave himself up for us, an offering and a sacrifice to God as a fragrant aroma.” Christ’s self-giving love, displayed at the cross, becomes the template for how the believer is to relate to others.

The call to holy living is not presented by Paul as an optional enhancement to the Christian life. It is essential evidence of genuine faith. Paul warns in 1 Corinthians 6:9-10, “Or do you not know that the unrighteous will not inherit the kingdom of God? Do not be deceived: neither the sexually immoral, nor idolaters, nor adulterers, nor homosexuals, nor thieves, nor the greedy, nor those habitually drunk, nor verbal abusers, nor swindlers, will inherit the kingdom of God.”

Paul balances this warning with the reminder that such transformation is the result of the cross: “Such were some of you; but you were washed, but you were sanctified, but you were justified in the name of the Lord Jesus Christ and in the Spirit of our God” (1 Corinthians 6:11). The cross both justifies and sanctifies, setting the believer on the lifelong path of holiness.

Importantly, Paul’s teaching on holy living never supports the false doctrine of once saved, always saved. He repeatedly exhorts believers to continue striving after holiness as evidence of genuine faith. “So then, my beloved, just as you have always obeyed, not as in my presence only, but now much more in my absence, work out your own salvation with fear and trembling” (Philippians 2:12).

The cross of Christ, then, is not only the source of initial salvation but also the constant reminder and power for a transformed life. The believer is to live in a way that magnifies the grace received, being motivated by love and gratitude to pursue holiness in every area of life.

The Cross as the Pattern for Christian Service

Paul’s teaching on Christian service is profoundly shaped by the example of the cross. The cross not only secures salvation but also defines how believers are to live and serve. It is the ultimate expression of self-sacrifice, humility, and obedience to Jehovah’s will. For Paul, every act of Christian service flows from understanding and imitating the pattern Christ set in His willingness to suffer and die for others.

Paul writes in Philippians 2:5-8, “Have this attitude in yourselves which was also in Christ Jesus, who, although he existed in the form of God, did not regard equality with God as something to be grasped, but emptied himself by taking the form of a bond-servant and being born in the likeness of men. And being found in appearance as a man, he humbled himself by becoming obedient to the point of death, death on a cross.” The Greek word for bond-servant (doulos, δοῦλος) signifies a person wholly devoted to serving another. Christ’s willingness to become a servant and go to the cross is the supreme model of service for every believer.

Christian service, in Paul’s view, is grounded not in seeking recognition or status but in loving, self-denying action for the benefit of others. Paul embodies this principle in his own ministry. He writes in 2 Corinthians 12:15, “I will most gladly spend and be completely spent for your souls.” Paul was willing to pour out his life in sacrificial labor for the spiritual growth of others, imitating the pattern of the cross.

Paul reminds the Galatians that the life of Christian service is characterized by love: “For you were called to freedom, brothers and sisters; only do not turn your freedom into an opportunity for the flesh, but serve one another through love” (Galatians 5:13). The cross delivers the believer from slavery to sin so that he may become a servant to others, motivated by the love demonstrated at Calvary.

Service is also presented as an obligation toward fellow believers. Paul writes in Romans 12:10-13, “Be devoted to one another in brotherly love; give preference to one another in honor… contributing to the needs of the saints, practicing hospitality.” The cross teaches the believer to put others first, to seek the welfare of the body of Christ above personal comfort or convenience.

Paul’s own ministry is an ongoing testimony to service modeled on the cross. In 1 Thessalonians 2:7-8 he describes his tender care for the church: “But we proved to be gentle among you. As a nursing mother tenderly cares for her own children, in the same way we had a fond affection for you and were delighted to share with you not only the gospel of God, but also our own lives, because you had become very dear to us.” True Christian service is not transactional but relational, marked by a deep willingness to sacrifice for the sake of others’ spiritual well-being.

The cross also teaches the believer to endure suffering and hardship in the course of ministry. Paul makes this explicit in 2 Timothy 2:3, “Suffer hardship with me, as a good soldier of Christ Jesus.” The believer who serves must expect opposition, rejection, and persecution, just as Christ experienced. Paul saw his own sufferings as part of his service: “Now I rejoice in my sufferings for your sake, and I am completing in my flesh what is lacking in Christ’s afflictions on behalf of his body, which is the church” (Colossians 1:24).

This statement does not suggest any deficiency in Christ’s atonement. Rather, it means that the believer, following the pattern of the cross, willingly shares in the sufferings that result from preaching the gospel and ministering to others. Paul gladly embraced that suffering as his service to the church.

Service rooted in the cross is never about exalting oneself or seeking praise. Paul warns in Galatians 6:14, “But far be it from me to boast, except in the cross of our Lord Jesus Christ.” The servant of Christ does not seek applause from men but labors with humility, recognizing that all ability and success in ministry comes from Jehovah.

The cross also teaches that Christian service must be free from partiality and prejudice. Paul writes in Galatians 3:28, “There is neither Jew nor Greek, there is neither slave nor free, there is neither male nor female; for you are all one in Christ Jesus.” Christian service is to be extended to all, regardless of ethnicity, social standing, or background, reflecting the universal scope of Christ’s atoning work.

Finally, Paul reminds believers that their service will be rewarded, not by men, but by Jehovah Himself. In 1 Corinthians 15:58 he writes, “Therefore, my beloved brothers and sisters, be firm, immovable, always excelling in the work of the Lord, knowing that your labor is not in vain in the Lord.” Service modeled on the cross may go unrecognized by the world, but it holds eternal value in Jehovah’s eyes.

The cross, then, remains the defining pattern for Christian service. It teaches the believer to serve with humility, sacrifice, endurance, and love. It reminds every disciple that service to others is not an option but an essential expression of the transformed life purchased by Christ’s death.

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About the Author

EDWARD D. ANDREWS (AS in Criminal Justice, BS in Religion, MA in Biblical Studies, and MDiv in Theology) is CEO and President of Christian Publishing House. He has authored over 220+ books. In addition, Andrews is the Chief Translator of the Updated American Standard Version (UASV).