Ezekiel 41:6
The side chambers were in three stories, one above the other, thirty in each story. There were offsets in the wall all around to serve as supports for the side chambers, so that the supports were not in the wall of the temple.
1 Kings 6:10
He built an extension all around the temple; it was seven and a half feet high and it was attached to the temple by cedar beams.
1 Kings 6:5-6
He built an extension all around the walls of the temple's main hall and holy place and constructed side rooms in it.
Ezekiel 40:17
Then he brought me to the outer court. I saw chambers there, and a pavement made for the court all around; thirty chambers faced the pavement.
1 Peter 1:5
who by God's power are protected through faith for a salvation ready to be revealed in the last time.