Ezekiel 41 7
The side rooms around the Temple became wider at each higher level, because as the structure around the Temple went up the Temple wall grew narrower A stairway provided access from the bottom story to the top, going through the middle level.
Compare with other 3 random translations
NKJ Ezekiel 41:7As one went up from story to story, the side chambers became wider all around, because their supporting ledges in the wall of the temple ascended like steps; therefore the width of the structure increased as one went up from the lowest story to the highest by way of the middle one.
AMP Ezekiel 41:7And the side rooms became broader as they encompassed the temple higher and higher, for the encircling of the house went higher and higher round about the temple; therefore the breadth of the house continued upward, and so one went up from the lowest story to the highest one by way of the middle story [on a winding stairway].
ASV Ezekiel 41:7And the side-chambers were broader as they encompassed the house higher and higher; for the encompassing of the house went higher and higher round about the house: therefore the breadth of the house continued upward; and so one went up from the lowest chamber to the highest by the middle chamber.