大方廣佛華嚴經隨疏演義鈔 6.47

6.47

Fourth, among those establishing four teachings there are four: first, Guangzhai. In this there are two parts: first, recounting the past [master]; second, [distinguishing] agreement and contradiction. The former contains three: first, the primary presentation; second, presenting the rationale; third, concluding. In the first, the "four crossroads" are the four truths; the rest can be known.