Berean Study Bible (BSB) - Ezekiel 42:5 >

Now the upper chambers were smaller because the galleries took more space from the chambers on the lower and middle floors of the building.

Jewish Publication Society of America Version (JPS1917) - Ezekiel 42:5 >

Now the upper chambers were shorter; for the galleries took away from these, more than from the lower and the middlemost, in the building.