《明史·列传·卷五十九》
行人王晏奏请开沁河通漕运，两次下交朝廷商议，说不利，派遣赵荣前去勘察。
行人王晏请开沁河通漕运，再下廷议，言不便，遣荣往勘。
The courier Wang Yan petitioned to open the Qin River to provide access for漕运 transport; it was referred twice to the court for deliberation, and it was said to be impractical, so Zhao Rong was sent to inspect it.