佛說目連問戒律中五百輕重事經 1.161

1.161

問：「人自出物供齋。齋竟去，餘物後僧來，得食不？」答：「打揵槌得，不打犯盜。」

Question: "A person provides his own goods for a vegetarian feast. When the feast is over and he leaves, if subsequent bhikṣus arrive, may they eat the remaining food or not?"
Answer: "If the ghaṇṭā is struck, they may. If it is not struck, they commit theft."