If, based on any of these eighteen grounds, they pull away and separate, and they do the observance-day ceremony, the invitation ceremony, or legal procedures of the Sangha separately, then there is a schism in the Sangha.” “Sir, we speak of ‘unity in the Sangha’. But how is there unity in the Sangha?” “Take the case when monks proclaim what’s contrary to the Teaching as such. They proclaim what’s in accordance with the Teaching as such. They proclaim what’s contrary to the Monastic Law as such. They proclaim what’s in accordance with the Monastic Law as such. They proclaim what hasn’t been spoken by the Buddha as such. They proclaim what’s been spoken by the Buddha as such. They proclaim what wasn’t practiced by the Buddha as such.