syād etat yasyāpi sākāravādino janaka eva viṣayas tasyāpi sarvadā eva arthasya parokṣatvāt katham arthākāratvaṃ jñānasyāvagatam iti
One might object thus: "Even for one who holds the view that [cognition] has form and that the object is indeed productive [of cognition], since the object would always be imperceptible, how can it be known that cognition has the form of the object?"