Matthew 21:21
Jesus answered, "Truly I tell you, if you have faith, without doubting, you will not only [be able to] do what was done to this fig tree, but even if you tell this mountain, 'Be lifted up and thrown into the ocean,' it will happen.
John 2:5
His mother said to the servants, "Do whatever He tells you to do."
John 5:25
Truly, truly, I tell you, the time is coming, and is now [actually] here, when those who are [spiritually] dead will hear the voice of the Son of God; and those who hear [i.e., and heed His message] will have [spiritual] life.
John 5:28-29
"Do not be surprised at this: The time is coming when all those who are in their graves will hear His voice