Ezekiel 41:6
"And the side chambers were three, one over another, and thirty in order; and they entered into the wall which was of the house for the side chambers round about, that they might have hold, but they had not hold in the wall of the house."
Cross References (ranked by relevance)
1 Kings 6:10
And then he built chambers against all the house, five cubits high: and they rested on the house with timber of cedar.
1 Peter 1:5
Who are kept by the power of God through faith unto salvation ready to be revealed in the last time.
Ezekiel 40:17
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.