《太平广记·卷六十三·女仙八》
瓢里的水满了以后，瓢忽然有一百多斤重，李筌的力气小，不能控制，瓢就沉到泉水中了。
既满，瓠忽重百余斤，力不能制而沉泉中。
After the water in the gourd was full, the gourd suddenly weighed over a hundred kilograms; Li Quan had little strength and could not control it. The gourd sank into the fountainhead.