Shared ground
Paul treats “boasting” as a poor tool for establishing his credibility (explicit in v.1). Even so, he turns to “visions and revelations of the Lord” because his situation has pushed him into answering critics on their terms (inference from the letter’s larger defense, but consistent with the unit’s opening and closing).
He describes an extraordinary experience: a “man in Christ” was “caught up” fourteen years earlier into “the third heaven,” also called “Paradise” (explicit in vv.2–4). Paul repeatedly insists he cannot say whether it happened “in the body” or “apart from the body”; only God knows (explicit in vv.2–3). The content heard there is both beyond normal speech and not permitted to be repeated (explicit in v.4).
Paul then narrows how such experiences should affect anyone’s evaluation of him: he will “boast” only “on behalf of such a one,” not about himself—except regarding weaknesses—and he holds back so people will not rate him above what they can actually “see” and “hear” in his public life and message (explicit in vv.5–6).
Where interpretation differs (only where needed)
Is the “man in Christ” Paul? Many readers think Paul is talking about himself in the third person to keep the account restrained and avoid self-promotion. Others think Paul is referring to another believer he knows, using the example to show that even genuine, high experiences are not the main basis for Christian leadership.
What are “third heaven” and “Paradise”? Many take these as overlapping ways of speaking about God’s heavenly realm and nearness to God. Others think “third heaven” implies layered heavens in Jewish thought, with “Paradise” naming a particular area within that heavenly reality.
What does “in the body / apart from the body” imply? Some read Paul as allowing that the experience may have been a real bodily transport or a non-bodily encounter; the point is his uncertainty. Others think his phrasing intentionally avoids taking a position on how spiritual experiences “work,” focusing instead on God as the one who knows.
Why the disagreement exists
Paul gives very few identifying details and speaks indirectly. He also repeats what he does not know (the bodily mode), while giving strong statements about what happened (caught up; heard unrepeatable words). That mix invites different reconstructions, but his rhetorical goal is clear: he limits what can be made of the story.
What this passage clearly contributes
This unit contributes a measured view of spiritual experiences. It affirms that striking revelations can occur (explicit), but it refuses to treat them as the main proof of authority or maturity (inference drawn from v.6’s “see/hear” guardrail). It also draws a boundary around revelation: some things are not to be turned into public religious capital (explicit in v.4; reinforced by v.6). Finally, Paul’s self-presentation highlights a pattern in the letter: he will not build his identity on impressive experiences, but will accept evaluation tied to observable conduct and message (explicit in vv.5–6; consistent with the surrounding context).