Matt 28:19

28:19 Go therefore. The Great Commission is given on Christ’s authority. Since Christ’s dominion is universal, the gospel must go to the whole world. This commandment is the primary reason for evangelism and missions.

nations. The same Greek word often translated “Gentiles.” The great promise that in Abraham all the nations would be blessed (Gen. 12:3) is ready to be fulfilled.

baptizing them. See note 3:6. Those who become disciples are baptized in (lit. “into”) the triune name. There is one name (not “names”), and one baptism; Father, Son, and Spirit are one God. Disciples are baptized “in” this name because they belong to God, having been brought into the new covenant that expresses the will of the triune God. See theological note “The Sacraments.”