How was the Confucianism concept of duty down expressed?

In Confucianism, the concept of duty is expressed through the idea of "ren" (benevolence) and the importance of fulfilling one's roles within family and society. This involves adhering to social hierarchies and responsibilities, such as filial piety, loyalty, and respect for authority. Individuals are expected to cultivate moral virtues and contribute to the harmony and stability of their communities, reflecting a deep commitment to societal duties over personal desires. Thus, duty is seen as a moral obligation that reinforces social order and ethical behavior.