kiñca bhavato vidhivādinas tulyaṃ codyam, parapratipatter apratyakṛttvāt kathaṃ vaktṛśrotror ekārthapratipattiniścaya iti
Furthermore, the same objection applies to you who maintain the affirmative position: since one person's cognition does not directly produce another's cognition, how can there be certainty about speaker and hearer having cognition of the same thing?