Ezekiel 41:6
And the side chambers were in three stories, one over another, thirty in each story. There were offsets all around the wall of the temple to serve as supports for the side chambers, so that they should not be supported by the wall of the temple.
1 Kings 6:10
He built the structure against the whole house, five cubits high, and it was joined to the house with timbers of cedar.
1 Kings 6:5-6
He also built a structure against the wall of the house, running around the walls of the house, both the nave and the inner sanctuary. And he made side chambers all around.
Ezekiel 40:17
Then he brought me into the outer court. And behold, there were chambers and a pavement, all around the court. Thirty chambers faced the pavement.
1 Peter 1:5
who by God's power are being guarded through faith for a salvation ready to be revealed in the last time.