2 Chronicles 3:9

Solomon Builds The Temple

⁸ Now he made the room of the holy of holies: its length across the width of the house was twenty cubits, and its width was twenty cubits; and he overlaid it with fine gold, amounting to 600 talents. ⁹ The weight of the nails was fifty shekels of gold. He also overlaid the upper rooms with gold. ¹⁰ Then he made two sculptured cherubim in the room of the holy of holies and overlaid them with gold.

Upper Room

Solomon

1 Chronicles 28:11

Then David gave to his son Solomon the plan of the porch of the temple, its buildings, its storehouses, its upper rooms, its inner rooms and the room for the mercy seat;