Ezekiel 41:15-16

15He (the angel) measured the length of the building along the front of the separate area behind it, with a gallery on each side, a hundred cubits; he also measured the inner sanctuary and the porches (porticoes) of the courtyard.

16The thresholds, the latticed windows, and the galleries all around their three stories, opposite the threshold, were paneled with wood all around, and from the ground to the windows (but the windows were covered),