《宋史·本纪·卷三十五》
二十日，诏京西、湖北商人用牛马把茶带出境的人处以死刑。
癸未，诏京西、湖北商人以牛马负茶出境者罪死。
On the 20th day, there was an imperial edict in which merchants in Western Beijing and Hubei who transported tea with oxen and horses were to be executed.