佛說目連問戒律中五百輕重事經 1.155

1.155

問：「比丘食，或唅一口飲吐，之取一摶飯棄之，犯事不？」答：「犯捨墮。」

Question: "When a bhikṣu eats, if he takes a mouthful of drink, spits it out, takes a lump of food, and discards it, does he commit an offense or not?"
Answer: "He incurs a naiḥsargika-pāyattika."