The Great Commission: Sent by Christ’s Authority to Baptize

Matthew sets the scene with the eleven on the mountain. They see the risen Jesus, they worship, but some doubt. That line lands like a gift. Worship and doubt can sit in the same heart, and yet Jesus still comes, still speaks, still sends, and still promises to be with them. Jesus begins not with a pep talk but with a declaration: all authority in heaven and on earth has been given to him. If Jesus is only a teacher, the commission is advice. If he is crucified, risen, and given the Father’s authority, then a king is sending his people as he establishes his kingdom.

The Father gives the Son this saving authority. Jesus has authority to forgive sins, raise the dead, send his church, and place his Name on sinners in baptism. His authority exposes lesser authorities that quietly run lives, not to crush, but to free. Therefore the church goes because Jesus reigns. The world without Jesus does not mainly need better advice. It needs forgiveness. It needs a resurrection. The church is sent with Christ crucified and risen for sinners.

That sending meets ordinary vocations. Most disciples do not start on a boat to a distant shore. They start with a name. They pray for someone, listen, serve, invite, and speak Christ when the door opens. The nations live here. The witness belongs to baptized people in their callings, not only to professionals or unusually bold Christians. Risk comes with the territory, but calling names the territory as ministry.

Jesus ties disciple-making to baptism and teaching. He commands baptizing in the Name, not the names, of the Father and the Son and the Holy Spirit. At baptism the Father claims his child, the Son unites the sinner to his death and resurrection, and the Spirit gives faith through the gospel. Baptism is not a way to show God something about human seriousness. Baptism is God showing sinners that he is serious about them. So Christ makes disciples by bringing people to his gifts and patiently teaching his word.

Jesus finishes with a promise. He does not say, go do this for me while I am gone. He says, behold, I am with you always, to the end of the age. His presence runs through his word, baptism, the Supper, awkward conversations, and long waits. That is how worshiping doubters become witnesses. The mission belonged to the triune God before it ever belonged to the church. So the church begins where it is, with the people already given, praying for one by name, trusting the One who is with them to the end.

Key Takeaways

• 1. Jesus’ authority grounds the mission If Jesus is only a moral teacher, disciple-making feels optional. If the crucified and risen Son truly bears the Father’s authority, then going is obedience to a reigning King. That authority liberates from the small masters of fear, comfort, and control, and steadies real courage. The mission begins not with human readiness but with his rule. [38:38]
• 2. Worshiping doubters still get sent Matthew’s “they worshiped, but some doubted” refuses the myth that only unflappable heroes are usable. The risen Lord meets mixed hearts, speaks to them, and trusts them with his work. Doubt in that setting becomes a place of dependence, not disqualification. Christ’s promise, not human poise, carries the mission forward. [37:35]
• 3. Baptism places the triune Name “The name, not the names” signals one God in three persons placing his claim on a sinner. The Father adopts, the Son unites to his death and resurrection, and the Spirit gives faith through the gospel. Disciple-making is sacramental and patient, less about rhetorical wins and more about bringing people to Christ’s gifts. The Name creates the people who bear witness to it. [47:51]
• 4. Mission begins with named neighbors “The nations live here” reframes calling as near and ordinary. Most gospel work starts with a single name, a prayed-for friend, a steady invitation, a merciful word offered when the door opens. Vocation is not a sideline to mission, it is the field where mission happens. Faithfulness looks like presence, patience, and courage right where God has placed a person. [43:30]
• 5. His presence pairs command with promise Jesus does not dispatch loners to carry his cause in their own steam. “I am with you always” turns a heavy burden into a companionship, in Scripture, in baptism and the Supper, in awkward starts and quiet endurance. The presence of Christ steadies the church when results are slow and risks are high. The Sender remains the power of the sent. [49:09]

Youtube Chapters

• [00:00] - Welcome
• [17:27] - Gospel reading: the Great Commission
• [32:58] - Running out of gas story
• [36:22] - From roadside need to mission
• [37:35] - Worship and doubt together
• [38:38] - Jesus’ universal authority
• [40:34] - Authority from the Father
• [41:51] - Exposing lesser authorities
• [42:18] - Therefore go: forgiveness and life
• [43:30] - Start with a name
• [45:18] - Risk and vocation in public life
• [46:26] - Baptizing in the triune Name
• [48:16] - Baptism as God’s action
• [49:09] - Promise: I am with you
• [51:05] - Begin where you are

1. What two contrasting responses did the disciples have when they saw the risen Jesus (v. 17)? How does this relate to the idea that "worship and doubt can sit in the same heart"? [37:35]
2. What specific authority does Jesus claim in verse 18, and how does this authority shape the mission he gives his followers?
3. According to the sermon, how does baptism in the triune Name differ from merely "showing God human seriousness"? [47:51]

1. Why might Jesus begin his commission with a declaration of his authority rather than a motivational speech or practical instructions?
2. The sermon says, "The world without Jesus does not mainly need better advice. It needs forgiveness." How does this contrast with common cultural approaches to solving human problems?
3. How does the promise "I am with you always" (v. 20) reframe the way believers might view risks or challenges in sharing their faith?

1. Who is one person in your daily life (a neighbor, coworker, or family member) you could start praying for by name this week? What practical step—listening, serving, or inviting—could you take to reflect Christ’s love to them? [43:30]
2. What "lesser authorities" (fear, comfort, approval, etc.) tend to quietly control your decisions? How might Jesus’ ultimate authority free you to act courageously in a specific situation this week? [41:51]
3. The sermon emphasizes that "most gospel work starts with a single name." How could your ordinary roles (parent, employee, friend) become a intentional "field" for mission rather than a sideline?
4. When have you hesitated to speak about Jesus because of doubt or insecurity? How does the truth that "his presence runs through awkward conversations" encourage you to trust him in future opportunities? [49:09]
5. Baptism is described as "God showing sinners he is serious about them." How does remembering your baptism (or the meaning behind it) reshape your identity and purpose in daily life?