What does Bennie say when his grandmother tells him to leave as she is dying in before the end of summer?

In the moment when Bennie's grandmother tells him to leave as she is dying, he expresses a mix of sorrow and reluctance. He feels a strong emotional connection and a desire to stay, highlighting the deep bond they share. His response reflects his struggle with the impending loss and the pain of saying goodbye. Ultimately, he acknowledges her wishes while grappling with his feelings of grief and helplessness.