《管子·戒》
第二天，管仲上朝，桓公把这事告诉了他。管仲说： 这真是圣人的话，您必须照着办。 
明日，管仲朝，公告之，管仲曰： 此圣人之言也，君必行也。 
The next day, Guan Zhong came to court, and Duke Huan told him about this. Guan Zhong said: "These are the words of a sage. You must do as he says."