This summary provides an overview of Part 4 (pages 156-180) of The Rain God by Arturo Islas: 1) The chapter describes a family grieving the death of a son who was considered a revolutionary hero, though his mother saw him simply as her son. 2) It explores tensions within the family, including between Jesus Maria and her mother Mama Chona over Jesus Maria's marriage against her mother's wishes. 3) The chapter depicts Mama Chona in her final days, surrounded by her weeping children as she welcomes death, finding comfort in her faith in Jesus and his mother.