Shared ground
Paul uses military language to explain a conflict connected to his ministry in Corinth (2 Corinthians 10:3–6). He admits he lives ordinary human life (“in the flesh”), but denies that his campaign runs on merely human resources, motives, or tactics (textual claim: he does not wage war “according to the flesh”).
The “weapons” are not “fleshly,” yet they are genuinely effective “before God” (textual claim: they are powerful in relation to God). What they accomplish is described as tearing down “strongholds,” then clarified as bringing down “imaginations” and every proud obstacle that resists “the knowledge of God,” and capturing “every thought” into “the obedience of Christ” (textual claims). The struggle is therefore presented as involving claims, reasoning, and loyalties, not public status contests.
Paul also speaks of real consequences for ongoing resistance: he is ready to “avenge/punish all disobedience,” but he links this to timing—after the church’s obedience is “made full” (textual claim about sequence).
Where interpretation differs (only where needed)
What “flesh” means here. Some take “flesh” mainly as “bodily, normal human life,” so Paul’s point is: he is human, but his strategy isn’t merely human. Others emphasize “flesh” as “worldly methods,” so the contrast is between God-shaped ministry and status-driven, coercive, or self-promoting tactics.
What the “weapons” are. Some read “weapons” as Paul’s preaching, reasoning, and gospel announcement—words that confront false claims. Others include the broader range of apostolic authority and practices: prayer, suffering-weakness as a platform for God’s power, and the use of church discipline when needed.
What “strongholds” refer to. Some think Paul targets false teachings and rival messages that undermine knowing God. Others focus on entrenched attitudes and patterns of thinking—pride, suspicion, or allegiance to impressive leaders—that block the community’s reception of the gospel.
What “avenge all disobedience” involves. Some understand it as formal community discipline (including exclusion if necessary). Others see it as authoritative correction that may involve public rebuttal of opponents, restrictions, or other concrete measures short of removal.
Why the disagreement exists
Paul uses compressed metaphors (“warfare,” “weapons,” “strongholds,” “capture”) without listing specific tactics. The immediate setting is conflict over Paul’s credibility and authority, but the language also fits broader spiritual and intellectual resistance to God. That mix of local dispute and big metaphors leaves multiple reasonable ways to specify the details.
What this passage clearly contributes
This paragraph defines Paul’s “battle” as a God-anchored campaign aimed at obstacles to knowing God, especially proud reasoning and rival claims (explicit). It also frames the goal as alignment of thought and allegiance under Christ (explicit), and it shows that Paul’s approach includes both persuasive confrontation and readiness for corrective action, timed so that the wider church is brought into fuller obedience first (explicit sequence; details of the punishment are inferred).