大乘起信論義記 3.26

3.26

First, the attachment-conjoined defilement is the mark of grasping and the mark of calculating names among the six coarse marks; it is also the meaning of being augmented by the afflictions of view and affection of the empirical consciousness above; and it is also the coarse mark of discrimination and clinging among the four marks above. Merely coarse mental external clinging, conjoined with sensory realms, defiles pure practice, hence called "defilement".