Proclaim the gospel to the whole creation

 “And he said to them, “Go into all the world and proclaim the gospel to the whole creation.” (Mark. 15:16 ESV)

How will they know without someone preaching?

“How then will they call on him in whom they have not believed? And how are they to believe in him of whom they have never heard? And how are they to hear without someone preaching?” (Rom. 10:14 ESV)

And Jesus is with you

“Go therefore and make disciples of all nations, baptizing them in the name of the Father and of the Son and of the Holy Spirit, teaching them to observe all that I have commanded you. And behold, I am with you always, to the end of the age.” (Matt. 28:19:20 ESV)

The Holy Spirit will give you power to be witnesses to the end of the earth

“But you will receive power when the Holy Spirit has come upon you, and you will be my witnesses in Jerusalem and in all Judea and Samaria, and to the end of the earth.” (Acts 1:8 ESV)

You can say, “Here I am! Send me”

“And I heard the voice of the Lord saying, “Whom shall I send, and who will go for us?” Then I said, “Here am I! Send me.” (Isa. 6:8 ESV)