Ezekiel 42:7-9

Revised Standard Version Catholic Edition

⁷ And there was a wall outside parallel to the chambers, toward the outer court, opposite the chambers, fifty cubits long. ⁸ For the chambers on the outer court were fifty cubits long, while those opposite the temple were a hundred cubits long. ⁹ Below these chambers was an entrance on the east side, as one enters them from the outer court,