Dr. Luis Ángel DíazDevotionals for pastors and leaders

The Missionary Impact of the Apostle Paul

Romans 15:20

The Missionary Impact of the Apostle Paul

The Missionary Impact of the Apostle Paul

“And in this way I made it my ambition to preach the gospel, not where Christ had already been named, so that I would not build on someone else’s foundation.”

— Romans 15:20 (RVR1960)

Few people have influenced the historical expansion of Christianity as much as the apostle Paul. The former persecutor of the church became a proclaimer of Christ among the Gentiles. His ministry crossed cities, provinces, cultures, religions, and social structures throughout the Mediterranean world.

Paul models a mission directed especially toward those who have not yet heard the gospel. This mission is grounded in God’s grace, guided by a strategic vision, and carried out through personal devotion that seeks to establish communities of disciples able to continue and multiply the mission.

I. Paul’s mission was born from God’s grace and calling

“Nevertheless, I have written to you quite boldly on some matters, as if to remind you of them again. I have dared to do this because of the grace God gave me to be a minister of Christ Jesus to the Gentiles. I have the priestly duty of proclaiming the gospel of God, so that the Gentiles may become an offering acceptable to God, sanctified by the Holy Spirit.”

— Romans 15:15–16 (NIV)

“But God had set me apart from my mother’s womb and called me by his grace. And when he was pleased to reveal his Son in me so that I might preach him among the Gentiles, I did not consult anyone.”

— Galatians 1:15–16 (NIV)

Before studying Paul’s strategy, we need to understand his identity. Paul did not begin as a missionary, but as a persecutor. Therefore, he never interpreted his ministry as a reward for his abilities; he understood it as undeserved grace turned into missionary responsibility.

A. Grace transformed the persecutor into a missionary

Paul’s experience shows that the gospel he proclaimed had first transformed his own life.

“I admit that I am the least of the apostles and do not even deserve to be called an apostle, because I persecuted the church of God. But by the grace of God I am what I am, and his grace to me was not without fruit. On the contrary, I have worked harder than all of them—yet not I, but the grace of God that is with me.”

— 1 Corinthians 15:9–10

Paul acknowledges his past and concludes: “But by the grace of God I am what I am.” This conviction kept mission from becoming a search for personal prestige. The missionary does not bring to the world a theory learned only intellectually; he proclaims a grace that first reached him.

David Bosch notes that Paul understood his encounter with Christ simultaneously as conversion and as a commission for mission among the Gentiles (David J. Bosch, Transforming Mission, Orbis Books, 1991).

Application: A truly missionary church needs members who deeply understand where Christ rescued them from, what grace accomplished in them, and why they were saved.

Gratitude for salvation must become an impulse toward those who still need to hear the gospel.

B. The calling gave direction and purpose to his life

Paul states that God called him to proclaim Christ “among the Gentiles” (Galatians 1:16). His calling had a divine origin, specific recipients, a defined purpose, and a cross-cultural scope.

Conversion did not end with “Christ saved me”; it moved forward to “Christ sent me.”

Eckhard Schnabel highlights that Paul’s missionary activity was characterized by the proclamation of Jesus Christ and by the intention to establish communities of believers in new contexts (Eckhard J. Schnabel, Paul the Missionary, IVP Academic, 2008).

Application: The local church should help every believer move from salvation to discipleship, to discovering gifts, to service, and to mission.