Paul’s declaration in Romans 1:9 — “For God is my witness, whom I serve with my spirit in the gospel of his Son, that without ceasing I mention you” — points us to a kind of service that begins inwardly. To “serve with my spirit” is not merely external activity but a disciplined, attentive devotion of the inner life to God. It is worship that shapes motivation, prayer that fuels action, and a Gospel-centered allegiance that orients every decision toward Christ rather than toward performance or approval.
Practically, serving God with your spirit looks like cultivating an ongoing conversation with God: habitual prayer that moves from petition to listening, regular engagement with Scripture so the gospel informs your desires, and confession that keeps your heart soft. It means that your ministry and work are governed by gospel love rather than selfish ambition: choosing humility, speaking truth in love, and letting grace define how you treat others. Paul’s phrase “in the gospel of his Son” reminds us that our inner service is energized by what Christ has done, so our acts emerge from gratitude, not obligation.
You can translate this inward service into everyday routines: start the day by surrendering your plans to the Lord and asking the Spirit to guide your words and judgments; practice brief, intentional prayers throughout the day, especially naming people so you “mention” them before God as Paul did; pause when prompted to show mercy, to listen, or to speak a gospel-shaped word; and cultivate communal rhythms — small groups, Scripture reading, corporate worship — that reinforce the Spirit’s shaping of your heart. When you fail, return quickly to repentance and to the gospel’s assurance, allowing the Spirit to renew your affection for Christ and others.
Remember that serving with your spirit is a process empowered by the Holy Spirit, not a standard you must reach by sheer will. Keep practicing the simple disciplines of prayer, Scripture, repentance, and love; rely on the Spirit to make your inner life a living offering for the sake of the gospel. Be encouraged: as you commit your spirit to serve, God witnesses and strengthens you, and your steady, gospel-shaped service will bear fruit for His kingdom.