'Chamber' in the Bible

But thou, when thou mayest pray, go into thy chamber, and having shut thy door, pray to thy Father who is in secret, and thy Father who is seeing in secret, shall reward thee manifestly.

When it was day, the Council of elders of the people assembled, both chief priests and scribes, and they led Him away to their council chamber, saying,

And when they were come into the city, they went up to the upper chamber, where were staying both Peter, and John, and James, and Andrew, Philip and Thomas, Bartholomew and Matthew, James son of Alphaeus, and Simon the zealot, and Jude the brother of James.

But after ordering them to step out of the Council [chamber], they began to confer among themselves,

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

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

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

on the morrow, therefore -- on the coming of Agrippa and Bernice with much display, and they having entered into the audience chamber, with the chief captains also, and the principal men of the city, and Festus having ordered -- Paul was brought forth.