《汉书·传·扬雄传上》
青云作旒，彩虹为络，缀在昆仑山谷，分散如繁星排列，浩大似滚滚波涛，来来往往，前后遮拦。
青云为纷，红蜺为缳，属之乎昆仑之虚，涣若天星之罗，浩如涛水之波，淫淫与与，前后要遮。
Qingyun as the streamer, the rainbow as the net, dotted in the Kunlun Valley, dispersed like a dense starry sky, magnificent like the rolling waves, coming and going, covered up and down.