Exodus 27:15-18

¹⁵For the other side shall be hangings of fifteen cubits; their pillars three, and their sockets three. ¹⁶For the gate of the court shall be a screen of twenty cubits, of blue, and purple, and scarlet, and fine twined linen, the work of the embroiderer; their pillars four, and their sockets four. ¹⁷All the pillars of the court round about shall be filleted with silver; their hooks of silver, and their sockets of brass. ¹⁸The length of the court shall be one hundred cubits, and the breadth fifty every where, and the height five cubits, of fine twined linen, and their sockets of brass.