If you abide in me, and my words abide in you, then you may ask for whatever you will, and it shall be done for you
Other versions
King James Version
If ye abide in me, and my words abide in you, ye shall ask what ye will, and it shall be done unto you.English Standard Version
If you abide in me, and my words abide in you, ask whatever you wish, and it will be done for you.New International Version
If you remain in me and my words remain in you, ask whatever you wish, and it will be given you.