Arcana Coelestia#9497
9497. 'And overlay them with gold' means good in all directions. This is clear from the meaning of 'overlaying' as placing all round, thus in all directions; and from the meaning of 'gold' as good, both dealt with above in 9490.
Exodus 25:23
23
"You shall make a table of acacia wood. Two cubits shall be its length, and a cubit its breadth, and one and a half cubits its height.