What is the subject of ode 3 in Antigone?

Ode 3 in Antigone is a choral passage that reflects on the fragility and strength of human life and the inevitability of death. It highlights the idea that while humans have certain ambitions, desires, and attempts at greatness, they are ultimately subject to the forces of nature and the whims of fate. The chorus contemplates how both mortals and gods are vulnerable to these forces, emphasizing that humans can only strive for success and recognition but remain susceptible to the unforeseen events of life.