2 occurrences in 2 dictionaries
Shackles for the feet. It is said of Joseph that his feet were hurt with fetters. Ps 105:18. They are spoken of as being made of brass and of iron. Jg 16:21; 2Sa 3:34; 2Ki 25:7; Job 36:8; Ps 149:8; Mr 5:4; Lu 8:29.
for he had often been fastened with fetters and chains but had snapped the chains and broken the fetters, and no one was strong enough to overpower him.
For He was commanding the foul spirit to get out of the man. For on many occasions it had seized him, and repeatedly he had been fastened with chains and fetters under constant guard, and yet he would snap his bonds, and the demon would drive him into desert places.