Sekhiyakaṇḍa

Vinayapiṭaka · Parivāra · Vol. 8 · Section 430

[430] Out of disrespect (anādariyaṃ paṭicca), a bhikkhu eating by tossing up balls of food commits one offence (āpatti): a dukkaṭa (offence of wrongdoing).

English translation from the Pali (Siam Raṭṭha edition) — under review, not for citation.

This passage also appears in 5 other places