大般涅槃經義記 5.171

5.171

別中，偏明不同苦諦，餘略不論。「苦者，有為、有漏、無樂」辯其諦相。「如來，非為、非漏、安樂」明佛不同。「是實非諦」總以結之，虛空、佛性略而不論。

In the specific part, it focuses on explaining that he is not the same as the truth of suffering, while the rest are omitted without discussion. 'Suffering is conditioned, tainted, and without bliss' discerns its characteristics as a truth. 'The Tathāgata is unconditioned, untainted, and peaceful bliss' explains that the Buddha is not the same. 'Is real and not a truth' concludes this generally; space and buddha-nature are omitted without discussion.