yathā pūrvapakṣadvaye hate nityatvasya svayaṃ siddhir bhavati taddarśayati pūrvā vedasyetyādi / pūrvā vedasya yā koṭiḥ pauruṣeyatvalakṣaṇā
[The author] shows how eternality becomes established by itself when the two prima facie views are refuted [by saying] "the first endpoint of the Veda etc." The first endpoint of the Veda is characterized by [the claim of its] human authorship.