大比丘三千威儀 1.52

1.52

There are further ten matters: first, upon arriving [at a house], one must snap one's fingers and enter straightaway; second, one must inspect the mat before sitting; third, if under the mat there are coins, knives, fruits, or melons, one should not sit; fourth, if weapons or garments are under the seat, or if it collects dust and dirt, one must not sit upon it; fifth, if fine gold, silver, or lacquerware is in front of one, one must not pick it up and examine its shape; sixth, one must not repeatedly glance at the women of the dānapati's household; seventh, one must sit according to the Dharma; eighth, before eating, one must not expound the Dharma to others; ninth, one must not ask for or seek things while eating; tenth, before one is full from the meal, one must not speak.