Mark 5:4 - Because that he had been often bound with fetters G3976 and chains, and the chains had been plucked asunder by him, and the fetters G3976 broken in pieces: neither could any man tame him.
Luke 8:29 - (For he had commanded the unclean spirit to come out of the man. For oftentimes it had caught him: and he was kept bound with chains and in fetters; G3976 and he brake the bands, and was driven of the devil into the wilderness.)