《太平广记·卷一百二十四·报应二》
有个商人叫沈申，经常来往在珠江三角洲北部番禺县之间，广州的主顾都优待他，让他到北方买玉带，沈申在洛汴之间买到一条玉带，是天下珍奇的玉物。
有贾客沈申者，常来往番禺间，广主优待之。令如北中求玉带，申于洛汴间市得玉带一，乃奇货也。
There was a merchant named Shen Shen who often traveled between Panyu County in the north of the Pearl River Delta and Guangzhou. Customers in Guangzhou treated him well and asked him to buy jade belts in the north. Shen Shen bought a jade belt between Luo and Bian, which was a rare treasure in the world.