⁸ But you shall receive power (ability, efficiency, and might) when the Holy Spirit has come upon you, and you shall be My witnesses in Jerusalem and all Judea and Samaria and to the ends (the very bounds) of the earth.

¹³ [Not in your own strength] for it is God Who is all the while ^[a]effectually at work in you [energizing and creating in you the power and desire], both to will and to work for His good pleasure and satisfaction and ^[b]delight.