Svādhyāya
…The commentator Sāyana discusses this term in the introduction of his commentary on the Ṛgveda, in which he says that svādhyāya enables Vedic rituals (yājnika karmakānda) to take place. Madhva, the dualistic Vaishnava philosopher, defined philosophy as the three-stage process of understanding (śravaṇa), reflection…