yady evaṃ pratyekṣeṇaiva śabdādau dharmiṇi gṛhītatvād anityatvādeḥ tatrānumānavikalpaḥ pravartamānaḥ pramāṇaṃ na prāpnoti.
If this is so, then since the subject (such as sound) is already grasped by perception itself along with [properties] like impermanence, the inferential conception occurring there would not achieve the status of a valid means of knowledge.