'Middle' in the Bible
The nethermost story was five cubits broad, and the middle was six cubits broad, and the third was seven cubits broad; for on the outside he made offsets [in the wall] of the house all around, that [the beams] should not have hold in the walls of the house.
The door for the middle side rooms was in the right side of the house: and they went up by winding stairs into the middle [story], and out of the middle into the third.
The same day did the king make the middle of the court holy that was before the house of Yahweh; for there he offered the burnt offering, and the meal offering, and the fat of the peace offerings, because the bronze altar that was before Yahweh was too little to receive the burnt offering, and the meal offering, and the fat of the peace offerings.