Parallel
2 Corinthians 12:4
King James Version (1769 Blayney revision, with Apocrypha) · Berean Standard Bible
How that he was caught up into paradise, and heard unspeakable words, which it is not lawful (note: Or, possible) for a man to utter.
was caught up to Paradise. The things he heard were inexpressible, things that man is not permitted to tell.