yathā varṇeṣu vijñānajananayogyāyogyasvabhāvavikalpena viṣayendriyasaṃskārarūpābhivyaktir dūṣitā tathehāpi dūṣaṇīyetyarthaḥ /
Just as in the case of letters, the manifestation in the form of a refinement of object and sense-organ has been refuted through [showing] the impossibility of alternatives regarding [their] nature as capable or incapable of generating cognition, so too it should be refuted here.