anyathā yadyanyair api pramāṇair avagate 'rthe pramāṇasya pravṛttir iṣyate tadā tasyānyaprakāśitārthaprakāśakatvād anuvādatvam iti smṛtyādivad aprāmāṇyaprasaṅgaḥ
If it is accepted that a means of knowledge operates on an object [already] known through other means of knowledge, then due to its illuminating an object [already] illuminated by others, it would be reiterative and thus invalid like memory and such [other secondary cognitions].