Ezekiel Chapter 42 Vs. 9

The Temple's Chambers

And from under these chambers was the entry on the east side, as one goeth into them from the utter court. Eze 42:9

And from under... The way to enter these chambers seemed to be underneath, and then go up stairs to them.

the entry on... We see this was from the east side of the temple complex.

as one goeth... We see the way in was on the east side and from the outer court.

This complex of rooms was connected with the inner court, with entrances from the outer court. There were two buildings on the north side with a common corridor.