Ezekiel 41:9
The outer wall of the side rooms was five cubits thick, and the open area between the side rooms of the temple
Berean Standard Bible
The thickness of the wall, which was for the side chamber without, was five cubits: and that which was left was the place of the side chambers that were within.
The thickness of the outer wall of the side rooms was five cubits. That which was left was the place of the side rooms that belonged to the house.