This verse is a particular description of the door and way that, from the east end of this south building, did lead either under the buildings, or through some part of them toward the west point, as before; such a way from the north buildings did lead to the south, nor do I think necessary to speak more of the words.
Related Commentaries of Ezekiel 42:12
Ezekiel 42:12
12 And according to the doors of the chambers that were toward the south was a door in the head of the way, even the way directly before the wall toward the east, as one entereth into them.