Pācittīyavagga

Vinayapiṭaka · Bhikkhu Vibhaṅga (2) · Vol. 2 · Section 634

[634] There is no offence (anāpatti): for one who does not act intentionally; for one who acts without mindfulness; for one who does not know; for one who does not intend death; for one who is insane; for the first offender (ādikammika). The First Training Rule is finished. __________________ [Variant note in the Pali source: for "asatiyā" the Burmese edition reads "assatiyā".] The Second 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English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.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 405 — Vehāsakuṭisikkhāpada