1 Kings 6:10 in the King James Version
And then he built chambers against all the house, five cubits high: and they rested on the house with timber of cedar.
Context
9 So he built the house and finished it; and he covered the house with beams and planks of cedar.
10 He built the floors all along the house, each five cubits high; and they rested on the house with timbers of cedar.
11 The LORD’s word came to Solomon, saying,