大般涅槃經集解 2.83

2.83

Sengzong comments: This means that hearing of impermanence they understood impermanence, and hearing of permanent abiding they immediately understood it as well. Having penetrated it themselves, they again explained it for others. Baoliang says: This means the conditions for eliminating the four inversions of sentient beings. Examining this statement, one therefore knows that in the various teachings before the Saddharmapuṇḍarīka Sūtra, none had attained the Way.