Exodus 27:14
The hangings of one side of the gate shall be fifteen cubits: their pillars three, and their sockets three.
Cross-reference
Exodus 27:9
Parallel
Exodus 27:9 gives the general court hangings description; verse 14 adds specific dimensions for the hangings of the gate.
Exodus 38:14
Prophetic fulfillment
Exodus 38:14 records the actual construction matching exactly the dimensions given here — a direct fulfillment of the instruction.