Acts 1:13

1:13 When they had entered Jerusalem, they went to the upstairs room where they were staying. Peter and John, and James, and Andrew, Philip and Thomas, Bartholomew and Matthew, James son of Alphaeus and Simon the Zealot, and Judas son of James were there.

Luke 22:12

22:12 Then he will show you a large furnished room upstairs. Make preparations there.”