瑜伽論記 11.360

11.360

測云：如來所說常依二諦故名隨順，二諦之理離言絕慮，故重云甚深甚深顯現。

Ce says: What the Tathāgata teaches always relies on the two truths, hence it is called "conforming"; the principle of the two truths is beyond words and cuts off thought, hence it is redundantly called "profound, the profound becomes manifest."