NET
4 for the weapons of our warfare are not human weapons, but are made powerful by God for tearing down strongholds. We tear down arguments
Darby
4 For the arms of our warfare [are] not fleshly, but powerful according to God to [the] overthrow of strongholds;
KJV
4 (For the weapons of our warfare [are] not carnal, but mighty through God to the pulling down of strong holds;)