'Upper Room' in the Bible

And when they had come in, they went up into an upper room, where Peter and James, and John and Andrew, Philip and Thomas, Bartholomew and Matthew, James the son of Alpheus and Simon Zelotes, and Judas the brother of James;

And it happened in those days, becoming sick, she died. And washing her, they laid her in an upper room.

And rising up, Peter went with them. When he had come, they brought him into the upper room. And all the widows stood beside him, weeping and showing the coats and garments which Dorcas made while she was with them.

And there were many lights in the upper room where they were assembled.