ESV: The lowest story was five cubits broad, the middle one was six cubits broad, and the third was seven cubits broad. For around the outside of the house he made offsets on the wall in order that the supporting beams should not be inserted into the walls of the house.
NIV: The lowest floor was five cubits wide, the middle floor six cubits and the third floor seven. He made offset ledges around the outside of the temple so that nothing would be inserted into the temple walls.
NASB: The lowest story was five cubits wide, the middle was six cubits wide, and the third was seven cubits wide; for on the outside he made offsets in the wall of the house all around so that the beams would not be inserted into the walls of the house.
CSB: The lowest chamber was 7½ feet wide, the middle was 9 feet wide, and the third was 10½ feet wide. He also provided offset ledges for the temple all around the outside so that nothing would be inserted into the temple walls.
NLT: The complex was three stories high, the bottom floor being 7 1/2 feet wide, the second floor 9 feet wide, and the top floor 10 1/2 feet wide. The rooms were connected to the walls of the Temple by beams resting on ledges built out from the wall. So the beams were not inserted into the walls themselves.
KJV: The nethermost chamber was five cubits broad, and the middle was six cubits broad, and the third was seven cubits broad: for without in the wall of the house he made narrowed rests round about, that the beams should not be fastened in the walls of the house.
NKJV: The lowest chamber was five cubits wide, the middle was six cubits wide, and the third was seven cubits wide; for he made narrow ledges around the outside of the temple, so that the support beams would not be fastened into the walls of the temple.