Ezekiel 41:9
The thickness of the outer wall of the side chambers was five cubits. But the free space between the side chambers belonging to the temple
Ezekiel 41:11
The doorways of the side chambers toward the free space were one doorway toward the north and another doorway toward the south; and the width of the free space was five cubits all around.
Ezekiel 42:1
Then he (the angel) brought me out into the outer courtyard, toward the north; and he led me to the [attached] chamber which was opposite the separate area and opposite the building to the north.
Ezekiel 42:4
In front of the [attached] chambers was an inner walkway ten cubits wide