SaṅghādisesakaṇḍaSaṅghādisessikkhābada

Vinayapiṭaka · Bhikkhu Vibhaṅga (1) · Vol. 1 · Section 360

[360] Now at that time semen was emitted as a certain bhikkhu was pressing his member between his thighs. He was remorseful … "There is no offence, bhikkhu, for one who does not intend emission." Now at that time semen was emitted as a certain bhikkhu, intending emission, was pressing his member between his thighs … semen was not emitted. He was remorseful … "Bhikkhu, there is no offence entailing saṅghādisesa; there is an offence of thullaccaya."

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places