Ezekiel 41:7-11

Thomson^{(i) 7} and consequently this ledge of the house being added to the upper gallery, all around the width of the upper gallery was enlarged, by an additional breadth equal to this ledge as one ascended from the lowermost to the second story, and from the second to the third story. ⁸ And the thrael of the house; the top of the galleries around, including the ledges, was a platform equal to the reed of six cubits. ⁹ And the breadth of the wall on the out side of the gallery, was five cubits. And the vacancies between the galleries of the house, ¹⁰ and the chambers were in breadth twenty cubits, including the circumambient wall around the house. ¹¹ And the doors of the chambers were on the vacancy on the one side of the house facing the north, and on the other side of the house facing the south. Now the vacancy for lighting the house was five cubits all around.