《水经注·卷七》
涧水有两个源头，各从一条溪流出，往东北流，合并成一条，叫天浆溪。
其水有二源俱导，各出一溪，东北流，合为一川，名曰天浆溪。
There are two sources of Jian Shui, each originating from a brook, flowing to the northeast, merging into one, called Tianjiang Creek.