VaggaUppattikathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 876

[876] [Sakavādī:] "Is one not a Stream-Enterer (sotāpanna) simultaneously with rebirth (upapatti)?" [Paravādī:] "Yes." [Sakavādī:] "If one is not a Stream-Enterer simultaneously with rebirth, then indeed, good sir, you should not say: 'One is an Arahant (arahā) simultaneously with rebirth.'"

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 4 other places