《资治通鉴·隋纪·隋纪七》
荥阳、梁郡，是汴水流经的地方，我们抢劫行船，掠夺商人旅客，就足以自给。 
荥阳、梁郡，汴水所经，剽行舟、掠商旅，足以自资。 
Xingyang and Liangjun are the places where the Bian River flows through. We can rob the ships and plunder the businessmen and travelers, which is enough to support ourselves. 