The eleven remaining disciples have gathered on a mountain in Galilee — precisely where Jesus told them to go. A mountain in Matthew is always a significant elevation: the Sermon on the Mount, the Transfiguration, the temptation. Now, from a mountain, the risen Jesus issues the final commission. “All authority” is the answer to the disciples' doubt mentioned in the same verse (v. 17: “some doubted”). The commission does not wait for the doubt to resolve. It is given in the middle of it.

From the writers we read together

BibleProject

Tim Mackie and Jon Collins, co-founders of BibleProject (est. 2014)

BibleProject's approach to this text situates it inside the whole arc of Scripture. The commission to “all nations” (panta ta ethnē) is the reversal of Babel, the fulfillment of the Abrahamic promise (“in you all the families of the earth shall be blessed”, Gen 12:3), and the moment Deuteronomy 32's architecture begins its resolution: the nations given to lesser gods are being reclaimed by the one God through the disciples of his resurrected Son. The commission is not a new program; it is the climax of the whole story.

“I am with you always” is the Great Commission's fuel. The same Jesus who claimed all authority in heaven and on earth promises to accompany every disciple-making effort to the end of the age. This is not a metaphor for inspiration; it is a statement about presence. Emmanuel — God with us, the name Matthew uses in chapter 1 — turns out to be the last word of the Gospel as well as the first. Matthew begins with God arriving among his people and ends with God promising never to leave them. The story between those two promises is the church's commission.