Ezekiel 41:13-15

Then the shining man measured the length of the temple as one hundred cubits. The length of the courtyard plus the building and its walls was also one hundred cubits. The width of the courtyard on the east, including the front of the temple, was likewise one hundred cubits. Then he measured the length of the building west of the courtyard, including its balconies on either side, which was also one hundred cubits. The entire inside of the Holy Place, the porches of the courtyard