The Tipiṭaka in Three Languages

Kabaḷavagga

Vinayapiṭaka · Parivāra · Vol. 8 · Section 207

[207] For one who, out of disrespect, opens the door of the mouth when the morsel has not yet been brought to it — an offence of wrong-doing (dukkaṭa) … There is one laying down of the rule (paññatti) … It arises through one origination (samuṭṭhāna) (as in the first pārājika).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places