[254] What, on that occasion, is insight (vipassanā)?
That which on that occasion is wisdom (paññā), understanding, investigation, thorough investigation, investigation of dhammas (dhammavicaya), discernment, close discernment, specific discernment, erudition, proficiency, subtlety, critical discrimination, reflection, examination, breadth, sagacity, guidance, insight, clear comprehension, a goad; wisdom, the faculty of wisdom (paññindriya), the power of wisdom, wisdom as a sword, wisdom as a palace, wisdom as light, wisdom as radiance, wisdom as a lamp, wisdom as a jewel; non-delusion, investigation of dhammas, right view; the factor of awakening (bojjhaṅga) that is investigation of dhammas, a path factor, included in the path — this is the insight on that occasion.
English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.