Ca, Vim., 8, 18.4 parīkṣamāṇastu khalu parāvarāntaramimān jalpakaguṇāñ śreyaskarān doṣavataśca parīkṣeta samyak tadyathāśrutaṃ vijñānaṃ dhāraṇaṃ pratibhānaṃ vacanaśaktiriti etān guṇān śreyaskarānāhuḥ imān punardoṣavataḥ tad yathā kopanatvam avaiśāradyaṃ bhīrutvamadhāraṇatvamanavahitatvamiti /

Ca, Vim., 8, 21.2 tatra khalvime pratyavarāṇāmāśu nigrahe bhavantyupāyāḥ tadyathā śrutahīnaṃ mahatā sūtrapāṭhenābhibhavet vijñānahīnaṃ punaḥ kaṣṭaśabdena vākyena vākyadhāraṇāhīnamāviddhadīrghasūtrasaṃkulairvākyadaṇḍakaiḥ pratibhāhīnaṃ punarvacanenaikavidhenānekārthavācinā vacanaśaktihīnamardhoktasya vākyasyākṣepeṇa aviśāradam apatrapaṇena kopanam āyāsanena bhīruṃ vitrāsanena anavahitaṃ niyamaneneti /