大方廣佛華嚴經搜玄分齊通智方軌 4.4

4.4

Second, what is remedied: according to the text of the Daśabhūmivyākhyāna, it is the obstacle of the subtle habituation of characteristics; if according to the Mahāyānasaṃgraha, it is the ignorance of coarse active characteristics—this text applies to the sixth ground. Furthermore, there are two ignorances: first, the ignorance arising from the activity of subtle characteristics, which is delusion regarding the conventional; second, the expedient contemplation exclusively on signlessness, which is delusion regarding the ultimate. In addition, among the two karmic obstacles, there is one retributive obstacle: saṃsāra of causes and conditions.