What are the biblical allusions in the last leaf by o Henry?

In "The Last Leaf" by O. Henry, some biblical allusions include the selfless act of sacrifice and love seen in the character of Behrman, reminiscent of Jesus sacrificing himself for others. The theme of hope and faith in the face of despair also reflects biblical teachings. Additionally, the idea of a miracle, as seen in the leaf that gives Johnsy hope and saves her life, can be tied to biblical stories of divine intervention.