They made the ephod of gold, and of blue, purple and scarlet yarn, and of finely twisted linen.
References for Exodus 39:2
They hammered out thin sheets of gold and cut strands to be worked into the blue, purple and scarlet yarn and fine linen--the work of a skilled craftsman.
They made shoulder pieces for the ephod, which were attached to two of its corners, so it could be fastened.
Its skillfully woven waistband was like it--of one piece with the ephod and made with gold, and with blue, purple and scarlet yarn, and with finely twisted linen, as the LORD commanded Moses.