1 Kings 6:6

6 The rooms on the bottom floor were seven and one-half feet wide. Those on the middle floor were nine feet wide, and the rooms above them were ten and one-half feet wide. The Temple wall that formed the side of each room was thinner than the wall in the room below. These rooms were pushed against the Temple wall, but they did not have their main beams built into this wall.

1 Kings 6:6 Meaning and Commentary

1 Kings 6:6

And the nethermost chamber [was] five cubits broad
The nethermost row of them, which were upon the first floor:

and the middle [was] six cubits broad, and the third [was] seven cubits
broad;
so that the middlemost was a cubit larger than the lowest, and the highest a cubit larger than that: the reason of which was,

for without [in the wall] of the house he made narrowed rests round
about;
or rebatements; the thickness of the wall, as it was raised, became narrower at the height of every five cubits; thus the wall being supposed to be six cubits broad, as in ( Ezekiel 41:5 ) ; when it came to be five cubits high, it was narrowed a cubit, which left a projection, rebatement, or bench for the beams of the first chambers to be laid upon, which made the second row of chambers broader by a cubit; and the same being observed in the next story, made the highest a cubit broader than the middlemost: and this was done,

that [the beams] should not be fastened in the walls of the house;
or be inserted into them, which could not be done without making holes in it; and these holes could not be made without an iron instrument, and which was not to be used, as the next words show; whereas by the above method the beams of the chambers could be laid upon the buttresses, benches, or rebatements left, without the use of any: the gradual enlargement of these chambers, as they rose higher, may denote the enlargement of the church of God, both as to numbers, gifts, and grace, the nearer it comes to the heavenly state, as in the spiritual and personal reign of Christ.

1 Kings 6:6 In-Context

4 The Temple also had windows that opened and closed.
5 Solomon also built some side rooms against the walls of the main room and the inner room of the Temple. He built rooms all around.
6 The rooms on the bottom floor were seven and one-half feet wide. Those on the middle floor were nine feet wide, and the rooms above them were ten and one-half feet wide. The Temple wall that formed the side of each room was thinner than the wall in the room below. These rooms were pushed against the Temple wall, but they did not have their main beams built into this wall.
7 The stones were prepared at the same place where they were cut from the ground. Since these stones were the only ones used to build the Temple, there was no noise of hammers, axes, or any other iron tools at the Temple.
8 The entrance to the lower rooms beside the Temple was on the south side. From there, stairs went up to the second-floor rooms. And from there, stairs went on to the third-floor rooms.
Scripture taken from the New Century Version. Copyright © 1987, 1988, 1991 by Thomas Nelson, Inc. Used by permission. All rights reserved.