1 Kings 6:20

And the inner sanctuary was twenty cubits in length, and twenty cubits in breadth, and twenty cubits in the height: and he overlaid it with pure gold; and also covered the altar which was of cedar.

Exodus 30:1-3

And you shall make an altar to burn incense upon: of acacia wood shall you make it.

1 Kings 6:2-3

As for the house which king Solomon built for the LORD, the length thereof was threescore cubits, and the breadth thereof twenty cubits, and the height thereof thirty cubits.

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 inner sanctuary he overlaid with gold.

1 Kings 7:48

And Solomon made all the vessels that pertained unto the house of the LORD: the altar of gold, and the table of gold, on which was the showbread,

Treasury of Scripture Knowledge

Summary

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.

General references

Bible References

The altar

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 inner sanctuary he overlaid with gold.
1 Kings 7:48
And Solomon made all the vessels that pertained unto the house of the LORD: the altar of gold, and the table of gold, on which was the showbread,
Exodus 30:1
And you shall make an altar to burn incense upon: of acacia wood shall you make it.

General references

Exodus 25:11
And you shall overlay it with pure gold, inside and outside shall you overlay it, and shall make upon it a molding of gold round about.