VaggaUppattikathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 873

[873] [Sakavādin:] Is one an Arahant (arahā) simultaneously with rebirth (upapatti)? [Paravādin:] Yes. [Sakavādin:] Does one become a Stream-Enterer (sotāpanna) simultaneously with rebirth? [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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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