Exodus 27:19
All the vessels of the tabernacle in all the service thereof, and all the pins thereof, and all the pins of the court, shall be of brass.
Cross-reference
Exodus 27:3 also commands bronze for the altar's vessels—showing the same material 'brass' is used for both the altar tools and the tent/court pins.
Exodus 35:18 lists 'the pins of the tabernacle, and the pins of the court, and their cords'—the very items declared in verse 19 to be made of bronze, now being prepared.
Exodus 38:20 records the fulfillment: 'all the pins of the tabernacle and of the court round about were of brass,' directly confirming the command in verse 19.
Exodus 38:31 further itemizes 'all the pins of the tabernacle, and all the pins of the court round about' as part of the completed construction, echoing verse 19's bronze pins.
Exodus 39:40 summarizes the court's hangings, pillars, sockets, cords, and pins—a final inventory that matches the bronze pins commanded in verse 19.
Numbers 3:37 mentions the court's pillars, sockets, pins, and cords in the context of the Merarites’ duties—carrying forward the same hardware from verse 19 into the Levitical service.
Numbers 4:32 again lists the court pillars, sockets, pins, and cords as items the Kohathites must transport—reinforcing the list from verse 19 under the priests' oversight.