15 Then he measured the length of the building facing the courtyard at the rear of the temple, including its galleries on each side; it was a hundred cubits. The main hall, the inner sanctuary and the portico facing the court,

Read Ezekiel 41:15 Using Other Translations

And he measured the length of the building over against the separate place which was behind it, and the galleries thereof on the one side and on the other side, an hundred cubits, with the inner temple, and the porches of the court;
Then he measured the length of the building facing the yard that was at the back and its galleries on either side, a hundred cubits. The inside of the nave and the vestibules of the court,
The building to the west, including its two walls, was also 175 feet wide. The sanctuary, the inner room, and the entry room of the Temple