Ārāmavagga

Vinayapiṭaka · Parivāra · Vol. 8 · Section 725

[725] Knowingly entering without asking permission a monastery containing bhikkhus, she commits two offences (āpatti): when she makes the first foot cross the enclosure, an offence of wrong-doing (dukkaṭa); when she makes the second foot cross, an offence of expiation (pācittiya).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.