etenaitaddarśayati yadyarthāntaranimittatvamātramiha sādhayitum iṣṭaṃ tadāanaikāntikatā hetoḥ sādhyaviparyaye 'pi tasya vṛtteḥ /
By this [the text] shows that if what is intended to be proved here is merely dependence on something else, then there is inconclusiveness of the reason because it occurs even in the opposite of what is to be proved.