Embroidery in Blue and Purple and Scarlet on the Curtains of the Tabernacle
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Exodus 26:1, 36
“You are to construct the tabernacle itself with ten curtains of finely spun linen, each with blue, purple, and scarlet yarn, and cherubim skillfully worked into them. / For the entrance to the tent, you are to make a curtain embroidered with blue, purple, and scarlet yarn, and finely spun linen.
Exodus 27:16
The gate of the courtyard shall be twenty cubits long, with a curtain embroidered with blue, purple, and scarlet yarn, and finely spun linen. It shall have four posts and four bases.