《明史·志·卷四》
十九年六月己未日，公安发大水，有巨蛇像牛，头呈赤色，身呈黑色，长二丈多，所到之处堤坝溃塌。
十九年六月己未，公安大水，有巨蛇如牛，首赤身黑，修二丈余，所至堤溃。
On the day of Ji Wei in June of the 19th year, there was a big flood in Gong'an. There was a giant snake like a cow, with a red head, a black body, and a length of more than two meters. The embankment collapsed wherever it went.