'Chamber' in the Bible

But thou, when thou prayest, enter into thine inner chamber, and having shut thy door, pray to thy Father who is in secret, and thy Father who seeth in secret shall recompense thee.

And when they were come in, they went up into the upper chamber, where they were abiding; both Peter and John and James and Andrew, Philip and Thomas, Bartholomew and Matthew, James the son of Alphaeus, and Simon the Zealot, and Judas the son of James.

And it came to pass in those days, that she fell sick, and died: and when they had washed her, they laid her in an upper chamber.

And Peter arose and went with them. And when he was come, they brought him into the upper chamber: and all the widows stood by him weeping, and showing the coats and garments which Dorcas made, while she was with them.

And there were many lights in the upper chamber where we were gathered together.