1 Kings 6:10
ESV
He built the structure against the whole house, five cubits high, and it was joined to the house with timbers of cedar.
NIV
And he built the side rooms all along the temple. The height of each was five cubits, and they were attached to the temple by beams of cedar.
NASB
He also built the stories against the whole house, each five cubits high; and they were attached to the house with timbers of cedar.
CSB
He built the chambers along the entire temple, joined to the temple with cedar beams; each story was 7½ feet high.
NLT
As already stated, he built a complex of rooms along the sides of the building, attached to the Temple walls by cedar timbers. Each story of the complex was 7 1/2 feet high.
KJV
And then he built chambers against all the house, five cubits high: and they rested on the house with timber of cedar.
NKJV
And he built side chambers against the entire temple, each five cubits high; they were attached to the temple with cedar beams.