By analyzing the characters and plot of Saul Bellow's novella"Cousins",this paper elucidates Bellow's communal ethics—how individuals seek and construct their identity and sense of belonging within a community,the pivotal role of culture and wisdom traditions in shaping community identity,and the necessity for members within a community to share responsibilities and care for each other.It argues that Bellow's depiction of community transcends mere familial or geographical ties,embodying a deep integration based on shared culture,history,and values.It highlights the significance of Bellow's communal ethics in preserving cultural continuity,deepening the connection between individuals and the community,and advancing the common welfare of humanity.