The weapons of our warfare are not of the flesh.

2 Corinthians 10:4-5 NASB
for the weapons of our warfare are not of the flesh, but divinely powerful for the destruction of fortresses. [5] We are destroying speculations and every lofty thing raised up against the knowledge of God, and we are taking every thought captive to the obedience of Christ,

Via "Verse of the day", by Tecarta Bible