The Tipiṭaka in Three Languages

Mahāvaggavagga › Parihānikathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 220

[220] Sakavādin: The Non-Returner (anāgāmī) has seen suffering (dukkha) … has seen the four truths (sacca); and the Non-Returner does not fall away from the fruition of Non-Returning (anāgāmiphala)? Paravādin: Yes. Sakavādin: The Arahant (arahā) has seen the four truths; and the Arahant does not fall away from Arahantship (arahatta)? Paravādin: It should not be said thus. …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places