大般涅槃經義記 3.181

3.181

四「一切燒者謂如來」下辯不了相，先辯、後結，文相可知。「不應依」者結成不依。下約行法明不了經不可依中，初先反舉了義可依，以顯不了。「若有說言時、非時」下翻對前了，正明不了。

Fourth, from "'All is burned' means the Tathāgata..." onwards discriminates the marks of the non-definitive: first it discriminates, and then concludes; the phrasing of the text can be known. "Should not be relied upon" forms the conclusion of non-reliance. Below, within explaining that non-definitive sūtras cannot be relied upon with respect to the dharmas of practice: first it conversely brings up the definitive meaning that can be relied upon, in order to reveal the non-definitive. From "If there is someone who says: timely and untimely..." onwards, turning to contrast with the definitive above, it directly explains the non-definitive.