《水经注·卷三十八》
湘水一边是清流漾漾，一边是浊流滚滚，两边水色界线分明。
其水扬清泛浊，水色两分。
On one side of the Xiang River, the clear water is rippling, and on the other side, the muddy water is rolling, and the water color boundary on both sides is clear.