《太平广记·卷三十三·神仙三十三》
韦弇拿出来给胡商看，胡人下拜说： 这是玉清真人的宝物，千百年来，没有人看到，的确是天下的奇货了！ 
出而示之。胡人拜而言曰： 此玉清真人之宝，千万年人无见者，信天下之奇货矣。 
Wei Yan took them out and showed them to the Hu merchant, who bowed down and said, "These are the treasures of the Jade-Clear Master. No one has seen them for thousands of years. They are truly treasures of the world!"