yadetad rūpe grāhakaṃ jñānaṃ tat tasmāt tadgrāhyād rūpād bhinnaṃ tasya rūpasya saṃvittau satyāṃ tasyāsaṃvitteḥ yathā rasādigrāhakam /
This cognition which apprehends color must be different from that apprehended color because when there is cognition of that color, there is no cognition of it [i.e., the cognition itself], just as [in the case of] the apprehender of taste and other [sensations].