Mark 5:3-4

5:3 He lived among the tombs, and no one could bind him anymore, not even with a chain. 5:4 For his hands and feet had often been bound with chains and shackles, but he had torn the chains apart and broken the shackles in pieces. No one was strong enough to subdue him.

Mark 5:15

5:15 They came to Jesus and saw the demon-possessed man sitting there, clothed and in his right mind – the one who had the “Legion” – and they were afraid.

Luke 8:29

8:29 For Jesus had started commanding the evil spirit to come out of the man. (For it had seized him many times, so he would be bound with chains and shackles and kept under guard. But he would break the restraints and be driven by the demon into deserted places.)

Luke 8:35

8:35 So the people went out to see what had happened, and they came to Jesus. They found the man from whom the demons had gone out, sitting at Jesus’ feet, clothed and in his right mind, and they were afraid.