Matthew 28:19 Go therefore and make disciples of all the nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit,
Matthew 28:20 teaching them to observe all things that I have commanded you; and lo, I am with you always, even to the end of the age.“ Amen.
Acts 1:8 But you shall receive power when the Holy Spirit has come upon you; and you shall be witnesses to Me in Jerusalem, and in all Judea and Samaria, and to the end of the earth.“
In the course of doing this (which is still going on today) Christ makes the following statement in: