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The preaching of Christ is the whip that flogs the devil. The preaching of Christ is the thunderbolt, the sound of which makes all hell shake.

Spurgeon, Charles H. (2015). “The Complete Works of C. H. Spurgeon, Volume 12: Sermons 668 to 727”, p.165, Delmarva Publications, Inc.
The preaching of Christ is the whip that flogs the devil. The preaching of Christ is the thunderbolt, the sound of which makes all hell shake.