1 Kings 6:20

Overview - 1 Kings 6
The building of Solomon's temple.
The chambers thereof.
11 God's promise unto it.
15 The ceiling and adorning of it.
23 The cherubims.
31 The doors.
36 The court.
37 The time of building it.
Treasury of Scripture Knowledge

1 Kings 6:20  (King James Version)
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.

twenty cubits
1 Kings 6:2 1 Kings 6:3

Hebrew shut up. the altar.
22 ; 7:48 Exodus 30:1-3