Mark 11:23-24 NIV

23 "I tell you the truth, if anyone says to this mountain, 'Go, throw yourself into the sea,' and does not doubt in his heart but believes that what he says will happen, it will be done for him.1

References for Mark 11:23

24 Therefore I tell you, whatever you ask for in prayer, believe that you have received it, and it will be yours.2

References for Mark 11:24