VaggaAññāṇakathā

Abhidhammapiṭaka · Kathāvatthu · Vol. 37 · Section 506

[506] [Sakavādin:] For an Arahant (arahā) skilled in the dhammas of others (paradhamma-kusala), there is no lack of knowledge (aññāṇa)? [Paravādin:] Yes. [Sakavādin:] For an Arahant skilled in his own dhammas (sadhamma-kusala), there is lack of knowledge? [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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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