The Tipiṭaka in Three Languages

Suññatavāra

Abhidhammapiṭaka · Dhammasaṅgaṇī · Vol. 34 · Section 390

[390] What at that time is rapture (pīti)? That which at that time is rapture, gladness, rejoicing, delight, mirth, merriment, felicity, elation, satisfaction of the mind (citta) — this at that time is rapture.

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 4 other places