329 etasmiṃś ca tarkaviṣaye —
vimṛśya pakṣapratipakṣābhyām arthāvadhāraṇaṃ nirṇayaḥ // 1.1.41 //
sthāpanā sādhanam, pratiṣedha upālambhaḥ/ tau sādhanopālambhau pakṣapratipakṣāśrayau vyatiṣaktāv anubandhena pravartamānau pakṣapratipakṣāv ity ucyete/ tayor anyatarasya nivṛttir ekatarasyāvasthānam avaśyambhāvi, yasyāvasthānaṃ tasyārthāvadhāraṇaṃ nirṇayaḥ/ nedaṃ pakṣapratipakṣābhyām arthāvadhāraṇaṃ sambhavatīti — eko hi pratijñātam arthaṃ hetutaḥ sthāpayati pratiṣiddhaṃ coddharati dvitīyasya/ dvitīyena sthāpanāhetuḥ pratiṣidhyate tasyaiva pratiṣedhahetuś coddhriyate sa nivartate/