Bede

He calls the east side of the temple the rear; for the temple had its entrance on the east and its inner house, that is, the Holy of Holies, on the west. The fact that he says that the board partitions that separated the inner house from the outer one were erected from the floor to the top does not mean they were built to the ceiling, which was at the height of thirty cubits from the floor, as has already been said above, but only up to a height of twenty cubits, as one can clearly read in what follows. …

Of the Temple of Solomon 1.9.2 ↗