Therefore, bussho josho (one of the Buddhist teaching about the status of reaching the Nirvana and its eternity) (en teaching) is just a repetition of en teaching that is the life of Hoke-kyo Sutra, so Nehan-gyo Sutra is the same as the former three Sutra (zo, tsu, betsu teachings that were preached before Hoke-kyo Sutra, that is, Kegon-kyo Sutra, Agon-kyo Sutra, Hodo-kyo Sutra, Hannya-kyo Sutra, and only that is what you should learn.
したがって涅槃経の仏性常住（円教）は、法華経の命である円教を重ねて説いただけであるから、涅槃経は前三経（法華経以前に説かれた蔵・通・別の教え、つまり華厳・阿含・報道・般若の各経説）と同じで、それだけが得る部分である。