Cross reference
Ezekiel 41:6
6 And the side-rooms, room over room, were three times thirty; there were inlets in the wall of the house for the side-rooms round about, for supports in the wall of the house.
1 Kings 6:10
10 And he put up the line of side rooms against the walls of the house, fifteen cubits high, resting against the house on boards of cedar-wood.
1 Kings 6:5-6
5 And against the walls all round, and against the walls of the Temple and of the inmost room, he put up wings, with side rooms all round:
6 The lowest line of them being five cubits wide, the middle six cubits wide and the third seven cubits; for there was a space all round the outside walls of the house so that the boards supporting the rooms did not have to be fixed in the walls of the house.
Ezekiel 40:17
17 Then he took me into the outer square, and there were rooms and a stone floor made for the open square all round: there were thirty rooms on the stone floor.
1 Peter 1:5
5 Who, by the power of God are kept, through faith, for that salvation, which will be seen at the last day.