Ūnavīsativassasikkhāpada

Vinayapiṭaka · Bhikkhu Vibhaṅga (2) · Vol. 2 · Section 694

[694] There is no offense (anāpatti): when it has not been heard in detail; when it has been heard in detail fewer than two or three times; for one who has no desire to feign confusion; for one who is insane; and for the first offender (ādikammika). The Third Training Rule is concluded. _____________ The Fourth Training Rule

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 2 other places

Vol. 2 · Section 718 — Sahadhammikasikkhāpada
Vol. 2 · Section 668 — Parajumasaṅghadaraṅabaññatsikkhābada