Vagga 2Anupubbābhisamayakathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 648

[648] Sakavādin: Is penetration gradual (anupubbābhisamaya)? Paravādin: Yes. Sakavādin: Does one develop the path of stream-entry (sotāpattimagga) gradually? Paravādin: It should not be said so. … Sakavādin: Does one develop the path of stream-entry gradually? Paravādin: Yes. Sakavādin: Does one realize the fruition of stream-entry (sotāpattiphala) gradually? Paravādin: It should not be said so. …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 3 other places