大方廣佛華嚴經疏 47.32

47.32

Fifth, the teaching of the mastery of non-dual practice clarifies the mastery of fearlessness and also answers the question on fearlessness from the Universal Light [assembly]. Being clear and discerning about phenomena with definitive absence of doubt is called non-dual. Not fearing other challenges is named mastery. In the specific points: the first four can be known. The next three encompass two meanings: first, harmonizing marks through noumenon; second, mutual identity and entering among phenomena. The next two are solely noumenon. The final one has three meanings: first, cultivation of identical nature; second, mutual dedication (pariṇāmanā); third, mutual relationship of master and companion.