Exodus 38:18

18The curtain for the entrance to the courtyard was made of blue, purple and scarlet yarn and finely twisted linen—the work of an embroiderer. It was twenty cubits That is, about 30 feet or about 9 meters long and, like the curtains of the courtyard, five cubits That is, about 7 1/2 feet or about 2.3 meters high,