Exodus 38:18
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.
Cross-references
2 Chronicles 3:14
Parallel
2 Chronicles 3:14 uses the same blue, purple, and scarlet materials for the temple veil, similar to the screen here.