Exodus 27:10
and the twenty pillars thereof, and their twenty bases of copper, the hooks of the pillars and their connecting-rods of silver.
Exodus 26:19-21
And thou shalt make forty bases of silver under the twenty boards; two bases under one board for its two tenons, and two bases under another board for its two tenons.
Exodus 36:38
and its five pillars with their hooks; and he overlaid their capitals and their connecting-rods with gold; and their five bases were of copper.
Jeremiah 52:21
And as to the pillars: the height of one pillar was eighteen cubits, and a line of twelve cubits encompassed it; and the thickness thereof was four fingers: it was hollow.