《明史·列传·卷一百五十六》
并且对他说： 这次行军，道路迂回曲折，路程遥远，将军很辛苦，我聚集关中的兵力等待将军的到来。 
曰： 此行也，道路回远，将军甚劳苦，吾集关中兵以待将军。 
Chengchou then said to him: “This march will have many twists and turns, and the road is long. You will work very hard, General. I will gather troops in Guanzhong and await your arrival.”