佛說目連問戒律中五百輕重事經 1.160

1.160

問：「主人施比丘牛馬奴，供食直，得取不？」答：「得取用，不得賣。弓刀一切兇器仗，皆不得受。」

Question: "If a host donates oxen, horses, or slaves to a bhikṣu to provide the cost of food, may he accept them or not?"
Answer: "He may take and use them, but he may not sell them. Bows, knives, and all lethal weapons must not be accepted under any circumstances."