Ezekiel 40:17 KJV
Then brought he me into the outward court, and, lo, there were chambers, and a pavement made for the court round about: thirty chambers were upon the pavement.
Ezekiel 40:17, King James Version
In context
16 And there were narrow windows to the little chambers, and to their posts within the gate round about, and likewise to the arches: and windows were round about inward: and upon each post were palm trees.
17 Then brought he me into the outward court, and, lo, there were chambers, and a pavement made for the court round about: thirty chambers were upon the pavement.
18 And the pavement by the side of the gates over against the length of the gates was the lower pavement.