《宋史·本纪·卷七》
八月初四，京东惠民河水溢出，居民避水所过津渡，告诫有关部门不得课税。
八月丙戌，京东惠民河溢，居民避水所过津渡，戒有司勿算。
On the 4th day of the eighth month, the water of the Huimin River in the east of the Jingdong River overflowed, and the residents crossed the ferry to escape the flood. The relevant departments were instructed not to levy taxes.