sādhyavipakṣe hetor bādhakasyāprakāśanān na sādhyasādhanayoḥ pratibandha upadarśita ityanaikāntikāḥ sarva eva hetavaḥ, saṃdigdhavipakṣavyāvṛttikatvāt
Because no invalidating [evidence] for the reason in the counter-instance of what is to be proved has been shown, no invariable concomitance between what is to be proved and the proving [reason] has been demonstrated; therefore all these reasons are inconclusive, since their exclusion from the counter-instance of what is to be proved remains doubtful.