《资治通鉴·汉纪·汉纪六十》
曹军在北山下运送粮米，黄忠率军企图夺取，超过约定的时间，不见回转。
操运米北山下，黄忠引兵欲取之，过期不还。
Cao’s army delivered rice supplies at the foot of the mountain in the north, and Huang Zhong led an offensive to seize the supplies, but he had been gone for a very long time.