⁴⁷ that in His name a radical change of thought and life should be preached, and that in His name the forgiveness of sins should be preached, beginning in Jerusalem and extending to all nations. ⁴⁸ You have witnessed the fulfillment of these things. ⁴⁹ So I am sending My Father’s promise to you. Stay in the city until you receive it—until power from heaven comes upon you.