The door for the lowest chamber was in the right side of the house: and they went up with winding stairs into the middle chamber, and out of the middle into the third.
All Commentaries on 1 Kings 6:8 Go To 1 Kings 6
George Leo Haydock
AD 1849
Middle side. Septuagint, "lower story. "(Calmet)
"The door of the lower story (rib or side, pleuras; Chaldean, the lower appendage) was under the right wing of the house, and a winding staircase led to the middle, and from the middle to the third story. (Haydock)
This sense is very clear. Hebrew intimates that the staircase was round like a screw, and was formed in the wall, at one end of the rooms.
Right hand of those who entered the temple, or on the north; though the south is commonly thus designated. The doors opened into the porch, as the temple was not to be made a thoroughfare. (Calmet)