tatrāpi prasaṅgasādhane ya evāvicāraramaṇīyāgamamātrāt parasya prasiddho dharmaḥ sa eva sādhanatvena prakāśanīyaḥ parasparavirodhodbhāvanāya natvasau pramāṇena sādhanīyo niṣprayojanatvāt /
Moreover, even in [such] a reductio ad absurdum, what should be presented as the reason is only that property which is known to the opponent solely from [their] scripture [and] which cannot withstand scrutiny, [and this is done] to expose mutual contradiction, but that [property] need not be proved by means of valid cognition, as this would be purposeless.