MahāvaggavaggaEkaccaṁatthītikathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 414

[414] [Sakavādin:] "Past phenomena (dhammā) whose results are unripened (avipakkavipākā) — do those exist?" [Paravādin:] "Yes." [Sakavādin:] "Past phenomena that are without result (avipākā) — do those exist?" [Paravādin:] "It should not be said thus." …

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.