nacāpyarthāpattyā sarvajñaḥ siddhyatītyetat pratipipādayiṣuḥ paramataṃ tāvad āśaṅkate upadeśo hītyādi
[In order to show that] an omniscient being cannot be established through arthāpatti [presumption either], [the author] first presents the opponent's view beginning with "upadeśa hi"