Mark 5:4; Mark 9:22

Mark 5:4

4 because he had often been bound with shackles and chains, and the chains had been torn apart by him and the shackles broken in pieces, and no one was strong enough to subdue him.

Mark 9:22

22 "It has often thrown him both into the fire and into the water to destroy him. But if You can do anything, take pity on us and help us!"