《太平广记·卷三百九十九·水（井》
有个屠夫请求进入井中察看，只见井下有一口大锅，锅中的水被炽热的火焰烧得滚开。
有屠者请入视之，但见大釜，汤沸火炽。
A butcher asked to go down and take a look, and he saw a large cauldron at the bottom of the well, and the water in the cauldron was boiling hot from a fierce fire.