Ca, Vim., 8, 27.1 imāni tu khalu padāni bhiṣagvādamārgajñānārthamadhigamyāni bhavanti tadyathāvādaḥ dravyaṃ guṇāḥ karma sāmānyaṃ viśeṣaḥ samavāyaḥ pratijñā sthāpanā pratiṣṭhāpanā hetuḥ dṛṣṭāntaḥ upanayaḥ nigamanam uttaraṃ siddhāntaḥ śabdaḥ pratyakṣam anumānam aitihyam aupamyaṃ saṃśayaḥ prayojanaṃ savyabhicāraṃ jijñāsā vyavasāyaḥ arthaprāptiḥ saṃbhavaḥ anuyojyam ananuyojyam anuyogaḥ pratyanuyogaḥ vākyadoṣaḥ vākyapraśaṃsā chalam ahetuḥ atītakālam upālambhaḥ parihāraḥ pratijñāhāniḥ abhyanujñā hetvantaram arthāntaraṃ nigrahasthānamiti //

Ca, Vim., 8, 33.1 atha hetuḥ hetur nāmopalabdhikāraṇaṃ tat pratyakṣam anumānam aitihyam aupamyamiti ebhirhetubhiryadupalabhyate tat tattvam //

Ca, Vim., 8, 42.1 athaupamyamaupamyaṃ nāma yadanyenānyasya sādṛśyamadhikṛtya prakāśanaṃ yathā daṇḍena daṇḍakasya dhanuṣā dhanuḥstambhasya iṣvāsenārogyadasyeti //

Ca, Vim., 8, 42.1 athaupamyamaupamyaṃ nāma yadanyenānyasya sādṛśyamadhikṛtya prakāśanaṃ yathā daṇḍena daṇḍakasya dhanuṣā dhanuḥstambhasya iṣvāsenārogyadasyeti //