大方廣圓覺修多羅了義經略疏 1.463

1.463

前說種種過患皆歸無明，今又云無體，道理難見，言語路絕，故約喻釋。謂睡時夢物且見是有，故前種種說其行相；寤欲求之終不可得，故此顯示云無體也。問：「求不得者何處滅去？」故次答云：

Previously, all kinds of faults were attributed to avidyā, but now it is said to lack substance; its principle is difficult to perceive and cuts off the path of language, so it is explained through metaphor. That is to say, when sleeping and dreaming of objects, they are temporarily seen as existing, so earlier its active marks were explained in all kinds of ways; upon waking, if one seeks them, they can never be found, so here it is revealed that it lacks substance. The question is: "If they cannot be found, where do they cease?" Therefore it replies next: