Ezekiel 41:9, 12-15

The thickness of the outer wall of the side chambers was five cubits, and so also the remaining terrace by the place of the side chambers of the temple.

The building that faced the separating courtyard at its western end was seventy cubits wide; the wall of the building was five cubits thick all around, and its length ninety cubits. So he measured the temple, one hundred cubits long; and the separating courtyard with the building and its walls was one hundred cubits long; also the width of the eastern face of the temple, including the separating courtyard, was one hundred cubits. He measured the length of the building behind it, facing the separating courtyard, with its galleries on the one side and on the other side, one hundred cubits, as well as the inner temple and the porches of the court