This sermon presents a critical examination of naturalism and Marxism as interconnected worldviews rooted in materialism and historical determinism, arguing that both deny inherent human dignity, spiritual reality, and divine purpose. It traces Marxism's philosophical foundations to Hegelian dialectics and Feuerbach's atheism, exposing its core tenets—class struggle, economic determinism, and the illusion of a classless utopia—as inherently flawed and historically destructive. The sermon highlights how Marxism, despite its promise of equity and liberation, consistently produces oppression, famine, and mass violence, as evidenced by the Holodomor, Gulags, and the Khmer Rouge genocide, demonstrating that it fails both morally and practically. It contends that Marxism functions as a secularized heresy, attempting to fulfill the Christian vision of redemption through political revolution rather than divine grace, thereby revealing a deeper human longing for meaning that only the gospel can satisfy. Ultimately, the sermon calls for discernment, urging believers to recognize the pervasive influence of Marxist thinking in academia, media, and culture while affirming the enduring truth of biblical anthropology and eschatology.