tasmād dṛṣṭāntasya sādhyavikalatā bhavat pakṣe syād ityeṣa śabdānityatvasādhanadūṣaṇamārgo viduṣām ākhyātaḥ, anyad api prājñaiḥ svayam abhyūhya kartavyam //
Therefore, in your position, the example would lack the probandum - this method of refuting the proof of the non-eternality of words has been explained for learned people; other [refutations] too should be worked out by the wise themselves.