Exodus 39:3

39:3 They hammered the gold into thin sheets and cut it into narrow strips to weave them into the blue, purple, and scarlet yarn, and into the fine linen, the work of an artistic designer.

Exodus 39:1

The Making of the Priestly Garments

39:1 From the blue, purple, and scarlet yarn they made woven garments for serving in the sanctuary; they made holy garments that were for Aaron, just as the Lord had commanded Moses.