Exodus 25:1 "And the LORD spake unto Moses, saying,Exodus 25:2 "Speak unto the children of Israel, that they bring me an offering: of every man that giveth it willingly with his heart ye shall take my offering And this is the offering which ye shall take of them; gold, and silver, and brass, And blue, and purple, and scarlet, and fine linen, and goats' hair,Exodus 25:5 "And rams' skins dyed red, and badgers' skins, and shittim wood".
Exodus 26:1 "Moreover thou shalt make the tabernacle with ten curtains of fine twined linen, and blue, and purple, and scarlet: with cherubims of cunning work shalt thou make them.
Exodus 26:36 "And thou shalt make an hanging for the door of the tent, of blue, and purple, and scarlet, and fine twined linen, wrought with needlework.
Exodus 27:16 "And for the gate of the court shall be an hanging of twenty cubits, of blue, and purple, and scarlet, and fine twined linen, wrought with needlework: and their pillars shall be four, and their sockets four.
Must we go on, for there are many more references.