1 Kings 6:22
"And the whole house he overlaid with gold, until he had finished all the house: also the whole altar that was by the oracle he overlaid with gold."
Cross References (ranked by relevance)
Exodus 30:1
And thou shalt make an altar to burn incense upon: of shittim wood shalt thou make it.
Exodus 30:3
And thou shalt overlay it with pure gold, the top thereof, and the sides thereof round about, and the horns thereof; and thou shalt make unto it a crown of gold round about.
1 Kings 6:20
And the oracle in the forepart was twenty cubits in length, and twenty cubits in breadth, and twenty cubits in the height thereof: and he overlaid it with pure gold; and so covered the altar which was of cedar.