by Paul Seger, Global Missions Consultant for BMW SA
The Great Commission belongs to the whole church. When Jesus commanded His disciples to “make disciples of all nations,” He was not giving a private assignment to a few unusually adventurous Christians. He was defining the ongoing work of His people until the end of the age: proclaim Christ, call people to follow Him, baptize them, and teach them to obey all that He commanded (Matthew 28:18–20).
That means every believer has a Great Commission role. Every Christian is called to bear witness to Christ, pray for the spread of the gospel, encourage obedience to Jesus, support the work of the church, and live as a faithful ambassador of the kingdom in ordinary places. The mother discipling her children, the businessman speaking honestly of Christ, the church member welcoming an unbelieving neighbour, the student praying for the nations, and the retired believer supporting gospel workers are not on the sidelines. They are participating in the mission of God.
But that does not mean every believer is a vocational missionary.
That may sound like splitting hairs, but the distinction matters. If we say every Christian is a missionary, we may be trying to elevate the responsibility of every believer. That is a good instinct. We do not want Christians thinking missions is only for the people whose photos appear on the church notice board. We do not want the Great Commission outsourced to a small group of professionals while the rest of the church simply watches.
But when every category becomes the same category, something important is lost. If every believer is a missionary, then we need another word for those who are formally recognized, equipped, sent, and supported by the church to carry the gospel into places of particular need. Scripture gives us a pattern for that kind of sending, and the church has historically used the word “missionary” to describe it.
Everyday Obedience Is Not Optional
The first thing we must say clearly is this: “ordinary” Christians are not exempt from mission.
The Great Commission is not fulfilled only when someone crosses a border. It is not suspended until someone learns a new language, raises support, or moves to another country. Wherever Christians live, work, study, worship, and raise families, they are called to follow Jesus openly and help others follow Him too.
In Acts, the gospel spread not only through the apostles, but through ordinary believers scattered by persecution. “Those who were scattered went about preaching the word” (Acts 8:4). They were not all apostles. They were not all formally sent in the same way Paul and Barnabas would later be sent. But they were faithful witnesses. They carried the gospel with them because Christ was their Lord and His message had become their message.
This matters for the church today. A believer does not need a missions title to speak of Christ. A Christian does not need a commissioning service to invite someone to read the Bible, pray for an unreached people group, give generously, disciple a younger believer, welcome a foreign student, encourage a missionary, or teach their children to love the nations. These are normal expressions of Christian obedience.
Every believer should be involved in the Great Commission because every believer belongs to Christ.
Sending Missionaries Is Also Not Ordinary
At the same time, the New Testament shows us that some believers are set apart for a particular kind of gospel work. In Acts 13, while the church in Antioch was worshipping and fasting, the Holy Spirit said, “Set apart for me Barnabas and Saul for the work to which I have called them” (Acts 13:2). The church then fasted, prayed, laid hands on them, and sent them off (Acts 13:3).
That moment matters. Paul and Barnabas were not merely Christians who cared about evangelism. They were recognized by the church, set apart for a particular work, and sent out. Later, they returned and reported “all that God had done with them” (Acts 14:27). Their going was connected to the church that sent them, and their work remained accountable to that church.
This gives us a helpful framework. A missionary is not simply a Christian who loves Jesus. Every Christian should love Jesus. A missionary is not simply a Christian who shares the gospel. Every Christian should be ready to bear witness to Christ. A missionary is someone called, qualified, recognized, and sent by the church for a particular work of gospel advance, often in a place of spiritual need, cultural distance, or limited gospel access.
That definition protects two truths at the same time. It keeps every believer engaged in the Great Commission, and it preserves the biblical weight of sending.
The Difference Between Going and Being Sent
There is a difference between going somewhere and being sent somewhere.
A Christian may travel, work overseas, visit another country, serve on a short-term team, or move for employment. Those may all become wonderful opportunities for witness. But movement alone does not make someone a missionary. A passport stamp is not the same thing as a call. Geography is not the same thing as sending.
In Scripture, sending carries authority, responsibility, and accountability. Romans 10 asks, “How are they to preach unless they are sent?” (Romans 10:15). That question assumes that gospel work is not merely self-appointed. The church has a role in recognizing workers, affirming their character and doctrine, preparing them for the task, and standing with them in the work.
This is why missionary sending should never be treated casually. The church should not send people merely because they are willing to go. Willingness matters, but it is not the only qualification. Those sent should be tested in character, grounded in sound doctrine, faithful in the local church, able to serve with humility, and prepared for the demands of cross-cultural ministry. The mission field does not remove weaknesses; it often exposes them.
To be sent is both a privilege and a weight. It means the missionary does not go as a spiritual freelancer, but as a representative of Christ and His church. It means the sending church does not merely wave goodbye, but takes responsibility to pray, support, shepherd, encourage, and remain engaged.
Why the Distinction Matters
Some may wonder whether this distinction really matters. Isn’t it enough to say that everyone should be on mission?
The language we use shapes the way we think. If we flatten the word “missionary” until it means every faithful Christian, we may unintentionally weaken the church’s responsibility to identify, prepare, and send workers. We may also blur the sacrifice and calling involved when someone leaves home, family, culture, comfort, and familiarity for the sake of Christ and the gospel.
Jesus spoke of some who would leave houses, family, and lands for His name’s sake (Matthew 19:29; Mark 10:29–30). That does not describe the normal daily experience of every believer. It does not mean those who stay are less faithful. It means the Great Commission requires both faithful stayers and faithful goers.
The church needs believers who live intentionally where God has placed them. The church also needs missionaries who are sent where Christ is not yet known, where churches need strengthening, where leaders need training, and where gospel access is limited. These are not competing roles. They are complementary responsibilities within the one mission of God.
When we keep the distinction clear, we honour both. We honour the Christian who says, “I may never live overseas, but I will pray, give, disciple, welcome, send, and speak of Christ where I am.” And we honour the missionary who says, “For the sake of Christ and His gospel, I am willing to leave what is familiar and go where the church sends me.”
Everyone Has a Role
A more accurate way to say it might be this: every believer is called to Great Commission obedience, but not every believer is called to missionary service.
That statement gives responsibility to every Christian without removing the importance of formal sending. It reminds the whole church that missions is not a department, a budget line, or a yearly emphasis. It is part of our identity as followers of Jesus. At the same time, it reminds us that missionaries are not simply enthusiastic volunteers. They are workers set apart for a particular task.
So what is your role?
Perhaps your role is to begin praying intentionally for unreached peoples and gospel workers. Perhaps it is to disciple someone in your church. Perhaps it is to open your home to someone from another culture. Perhaps it is to give sacrificially so that others can go. Perhaps it is to encourage your church to take sending more seriously.
Or perhaps the Lord is stirring you to ask a deeper question: should I be sent?
That question should not be answered alone. It belongs in the life of the local church, among pastors, leaders, mentors, and mature believers who can help test calling, character, gifting, doctrine, and readiness. Missionary service is not something to be rushed into, but neither should it be avoided simply because it is costly.
The Great Commission needs the whole church. It needs believers who obey Christ in ordinary places, and it needs missionaries who are called, qualified, and sent to particular places. It needs those who stay faithfully and those who go faithfully. It needs churches that do more than admire missions from a distance; it needs churches that prepare, send, support, and remain deeply involved.
It’s true that not every believer is a missionary. And it’s also true that every believer is on mission! If you’re a believer looking for ways you can be more engaged in supporting missionaries through prayer, encouragement or financial support, learn more about our missionaries here. And if you’re ready to explore next steps to becoming a missionary, contact us – we’d love to get that conversation started!
