Exodus 27:16
16 For the gate of the court there shall be ta screen twenty cubits long, of blue and purple and scarlet yarns and fine twined linen, embroidered with needlework. It shall have four pillars and with them four bases.
Exodus 36:37
37 He also made a screen for the entrance of the tent, of blue and purple and scarlet yarns and fine twined linen, embroidered with needlework,