Omasavādasikkhāpada

Vinayapiṭaka · Bhikkhu Vibhaṅga (2) · Vol. 2 · Section 283

[283] There is no offense (anāpatti): for one not desiring to endear himself; for one not intending to cause division; for one who is insane (ummattaka); 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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 1 other place

Vol. 2 · Section 254 — Musāvādasikkhāpada