Ezekiel 42:10-12

10At the beginning of the wall of the court toward the south, facing the courtyard and the building, were chambers

11with a passage in front of them. They looked like the chambers on the north. Of the same length and width, and all their exits according to their arrangements and entrances

12were the chambers which were toward the south. There was an opening at the head of the passage, the passage in front of the corresponding wall toward the east when one enters.