Exodus 38:19 in the World English Bible
Their pillars were four, and their sockets four, of bronze; their hooks of silver, and the overlaying of their capitals, and their fillets, of silver.
Context
18 And the hanging for the gate of the court was needlework, of blue, and purple, and scarlet, and fine twined linen: and twenty cubits was the length, and the height in the breadth was five cubits, answerable to the hangings of the court.
19 And their pillars were four, and their sockets of brass four; their hooks of silver, and the overlaying of their chapiters and their fillets of silver.
20 And all the pins of the tabernacle, and of the court round about, were of brass.