Ezekiel 40:17

40:17 Then he brought me to the outer court. I saw chambers there, and a pavement made for the court all around; thirty chambers faced the pavement.

Ezekiel 41:9

41:9 The width of the outer wall of the side chambers was 8¾ feet, and the open area between the side chambers of the temple

Ezekiel 42:5

42:5 Now the upper chambers were narrower, because the galleries took more space from them than from the lower and middle chambers of the building.

Ezekiel 42:7

42:7 As for the outer wall by the side of the chambers, toward the outer court facing the chambers, it was 87½ feet long.