四分律刪繁補闕行事鈔 1.293

1.293

次結大界法。先明唱相，有二不同：言別唱者，先唱內相三周已，次唱外相；三周後，總結合。二者總牒內外一遍相已，隨遍合之。

Next, the method of demarcating the great boundary: First, explaining the proclamation of marks, there are two different ways: By separate proclamation, it means first proclaiming the inner marks three circuits, and next proclaiming the outer marks; after three circuits, one combines them universally to demarcate. Second, one summarizes the marks of the inside and outside together for one round, and combines them with each round.