維摩經略疏垂裕記 2.129

2.129

二、釋餘習，二：初、解義引證，二：初、解義。「猶有習在」者，此以元品無明名餘習，即等覺後心所斷。「入重玄門」者，再妙前事，故曰重玄。故下句云「重修凡事」，即是再修令妙也。十行已修，今將趣極，復重修之。「事等微煙」者，法性之有餘習，若太虛之有微煙，非重雲之暗蔽也。少監如餘習，大河如法性。

Second, explaining residual habit-energy, which has two parts: first, explaining the meaning and citing proof, which has two parts: first, explaining the meaning. As for "there still being residual habit-energy," this refers to primal ignorance as residual habit-energy, which is severed at the final mind of equal enlightenment. As for "entering the gate of reiterated mystery," it means rendering the preceding matters wondrous once again, hence called reiterated mystery. Therefore the subsequent phrase says, "again cultivating mundane matters," which means cultivating again to make them wondrous. Having already cultivated them in the ten practices, now about to approach the ultimate, they cultivate them once again. As for "phenomena being like wisps of smoke," that the dharma-nature has residual habit-energy is like empty space having wisps of smoke, not being darkened and obscured by dense clouds. A small amount of salt is like residual habit-energy; the great river is like dharma-nature.