TSK · Ezekiel 41:4

Against the wall of the house he built stories all around, against the walls of the house all around, both of the temple and of the oracle; and he made side rooms all around.

Within the oracle was [a space of] twenty cubits in length, and twenty cubits in breadth, and twenty cubits in its height; and he overlaid it with pure gold: and he covered the altar with cedar.

After the second veil was the tabernacle which is called the Holy of Holies,