1 Kings 6:20

In front, the inner sanctuary [was] twenty cubits long and twenty cubits wide and twenty cubits high, and he overlaid it [with] pure gold and covered the altar [with] cedar.

Exodus 30:1-3

"And you will make an altar [for] burning incense; you will make it of acacia wood,

1 Kings 6:2-3

Now the house that King Solomon built for Yahweh [was] sixty cubits [in] its length and twenty cubits [in] its width and thirty cubits [in] its height.

1 Kings 6:22

All of the temple he overlaid with gold until all of the temple [was] finished; all of the altar which belonged to the inner sanctuary he overlaid with gold.

1 Kings 7:48

Solomon also made all of the vessels which [were] in the house of Yahweh: the golden altar and the golden table on which [was] the bread of the presence;

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
All of the temple he overlaid with gold until all of the temple [was] finished; all of the altar which belonged to the inner sanctuary he overlaid with gold.
1 Kings 7:48
Solomon also made all of the vessels which [were] in the house of Yahweh: the golden altar and the golden table on which [was] the bread of the presence;
Exodus 30:1
"And you will make an altar [for] burning incense; you will make it of acacia wood,

General references

Exodus 25:11
And you will overlay it with pure gold, inside and outside you will overlay it, and you will make on it a gold molding all around.