In this verse, Bhagavan Krishna delineates the interior geography of a soul that has achieved total identification with the Ultimate Reality. The four-fold description—'tad-buddhayaḥ' (intellect centered on That), 'tad-ātmānaḥ' (mind/self absorbed in That), 'tan-niṣhṭhāḥ' (firmly established in That), and 'tat-parāyaṇāḥ' (taking That as the sole refuge)—represents a psychological transformation where the seeker ceases to relate to the world as an objective reality apart from Brahman. It is the dissolution of the egoic 'I' into the Cosmic 'That'. The phrase 'jñāna-nirdhūta-kalmaṣhāḥ' emphasizes that this state is not a passive waiting, but an active, burning away of the veils of ignorance (avidya) through the fire of transcendental knowledge. When the impurities of past impressions (samskaras) are scorched by this realization, the seeker realizes their eternal nature. This is not merely 'going' to a place, but a radical homecoming—a realization that the soul never left the Divine, and thus, there is no possibility of returning to the cycle of becoming (samsara). Krishna is teaching Arjuna that renunciation is not the abandoning of action, but the shedding of the false sense of separation from the source. The 'non-return' signifies the end of the illusory dance of duality, where the seeker recognizes themselves as the very substrate of existence.

True liberation is the transition from identifying with the fleeting individual ego to identifying with the eternal, non-dual Reality, a process fueled by the constant, unwavering fixation of consciousness upon the Divine.