'Chamber' in the Bible

So Bathsheba went to the king in his bedroom. Now the king was very old and weak, and Abishag the Shunammite was attending the king.

The entrance to the lowest side chamber was on the right [or south] side of the house; and they would go up winding stairs to the middle [level], and from the middle to the third.

He said to her, “Give me your son.” Then he took him from her arms and carried him up to the upper room where he was living, and laid him on his own bed.

Elijah took the child and brought him down from the upper room into the [lower part of the] house and gave him to his mother; and Elijah said, “See, your son is alive.”

But the rest ran to the city of Aphek, and the [city] wall fell on 27,000 of the men who were left. Ben-hadad escaped and came into the city, going into an inner chamber [to hide].

Micaiah said, “Behold, you shall see on that day [of the king’s defeat] when you enter an inner room [looking for a place] to hide yourself.”