Mark 16:15-20

Then he said to them, “Go into all the world and preach the gospel to all creation. Whoever believes and is baptized will be saved, but whoever does not believe will be condemned. And these signs will accompany those who believe: In my name they will drive out demons; they will speak in new tongues; they will pick up snakes; if they should drink anything deadly, it will not harm them; they will lay hands on the sick, and they will get well.” So the Lord Jesus, after speaking to them, was taken up into heaven and sat down at the right hand of God. And they went out and preached everywhere, while the Lord worked with them and confirmed the word by the accompanying signs.]