Exodus 27:10
and the pillars thereof twenty, with their sockets twenty, of bronze, - and the hooks of the pillars and their cross-rods of silver.
Exodus 26:19-21
And forty sockets of silver, shalt thou make under the twenty boards, - two sockets under the one board for its two tenons, and two sockets, under the next board, for its two tenons.
Exodus 36:38
and the five pillars thereof and their hooks, and he overlaid their capitals and their cross-rods, with gold, but, their five sockets, were of bronze.
Jeremiah 52:21
Now as for the pillars, eighteen cubits, was the height of each pillar, and, a line of twelve cubits, compassed it about, - and the thickness thereof was four fingers breadth - hollow;