'Chamber' in the Bible

Now when he was gone out, his servants came; and they saw, and, behold, the doors of the upper room were locked; and they said, Surely he is covering his feet in the upper chamber.

But it came to pass after a while, in the time of wheat harvest, that Samson visited his wife with a kid; and he said, I will go in to my wife into the chamber. But her father would not suffer him to go in.

Now she had liers-in-wait abiding in the inner chamber. And she said unto him, The Philistines are upon thee, Samson. And he brake the withes, as a string of tow is broken when it toucheth the fire. So his strength was not known.

So Delilah took new ropes, and bound him therewith, and said unto him, The Philistines are upon thee, Samson. And the liers-in-wait were abiding in the inner chamber. And he brake them off his arms like a thread.