AI generated Summary: The sermon explores humanity's persistent and profound misunderstanding of the sacrificial significance of Christ's blood, tracing a trajectory from ancient contempt and mockery during His earthly ministry to continued indifference and rejection in the present day. It argues that this devaluation stems from a fundamental enmity towards God, manifesting as a refusal to acknowledge the blood's unique power to cleanse from sin and secure salvation, a perspective starkly contrasted with God's own reverence for His Son's atoning sacrifice. The message serves as a cautionary plea, warning against the perilous consequences of trivializing or rejecting this central element of the Gospel, emphasizing its irreplaceable value and the gravity of defying God's perspective on it.