The inner sanctuary he prepared in the innermost part of the house, to set there the ark of the covenant of the Lord.
The interior of the inner sanctuary was twenty cubits long, twenty cubits wide, and twenty cubits high; he overlaid it with pure gold. He also overlaid the altar with cedar.
References for 1 Kings 6:20
Solomon overlaid the inside of the house with pure gold, then he drew chains of gold across, in front of the inner sanctuary, and overlaid it with gold.
Next he overlaid the whole house with gold, in order that the whole house might be perfect; even the whole altar that belonged to the inner sanctuary he overlaid with gold.
In the inner sanctuary he made two cherubim of olivewood, each ten cubits high.
Five cubits was the length of one wing of the cherub, and five cubits the length of the other wing of the cherub; it was ten cubits from the tip of one wing to the tip of the other.
The other cherub also measured ten cubits; both cherubim had the same measure and the same form.
The height of one cherub was ten cubits, and so was that of the other cherub.
He put the cherubim in the innermost part of the house; the wings of the cherubim were spread out so that a wing of one was touching the one wall, and a wing of the other cherub was touching the other wall; their other wings toward the center of the house were touching wing to wing.
He also overlaid the cherubim with gold.
He carved the walls of the house all around about with carved engravings of cherubim, palm trees, and open flowers, in the inner and outer rooms.