Paul contrasts our weapons with the typical tools of human conflict. What does it mean for our 'weapons' to be 'not of the flesh'?
Paul is saying that the methods of spiritual warfare aren't based on human strength, cunning, or coercion. Think about it: armies use swords and shields, politicians use debates and laws, and influencers use charisma and manipulation. These are all 'of the flesh' – they come from human ability and resources.
But our spiritual weapons are different. They are 'divinely powerfu' because they originate from God and are energized by His Spirit. This means our true power doesn't come from our own cleverness or strength, but from God working through us when we use His prescribed methods.