《管子·君臣上》
而农、商、工三类人也都有所管理了。做人君的，就是要用德来庇护人们的；做人臣的，就是要依赖君主生活的。
夫为人君者，荫德于人者也；为人臣者，仰生于上者也。
And the three types of people, farmers, merchants, and artisans, will all be managed. As a monarch, one should protect the people with virtue; as a minister, one should rely on the monarch to survive.