kāryakāraṇabhāvo 'pi pratyakṣānupalambhataḥ / te pūrtti(naivaiti---)siddhiṃ bhāvānāṃ svabhāvānupalambhanāt //
And the relation of cause and effect [cannot be established] through perception and non-apprehension, because the nature of things is not apprehended.