The verse presents a dualistic framework of vidyā and avidyā, which Advaita Vedanta synthesizes through the recognition of their shared ground. Here, 'knowing both together' does not imply retaining duality, but recognizing that ignorance is merely the absence of knowledge, not an independent entity. The phrase 'crossing death by ignorance' refers to the instrumental use of conventional rituals and distinctions (vyavahāra) in the early stages of practice. For the beginning aspirant, engaging with the world of names and forms is necessary to stabilize the mind; one must use the 'boat' of worldly action to reach the shore. However, this is only a transitional phase. The true crossing happens through vidyā, which is the direct realization of the non-dual Brahman. 'Immortality' (amṛta) is not a state to be acquired separately but is the inherent nature (svabhāva) of the Self (Ātman) once the veils of ignorance are lifted. Thus, the verse teaches a graduated path: initially respecting the duality of knowledge and ignorance as practical steps, ultimately transcending both to rest in the singular, unconditioned reality where the distinction between mortal and immortal dissolves into the eternal 'I am'. The duality exists only for the uninformed eye; for the realized seer, only Truth remains.

In the devotional tradition, this verse affirms the hierarchy of knowledge, with ultimate liberation reserved for those who fully comprehend both the limited and the infinite. Vidyā represents not just intellectual understanding, but bhakti—the loving surrender to the Supreme Lord (Viṣṇu/Kṛṣṇa). Avidyā, meanwhile, encompasses the mundane world of material desires and the limited ego-bound existence. The verse suggests that while ordinary rituals and worldly engagements (associated with avidyā) can help a soul progress by earning merit and preparing the mind, they cannot grant final freedom from the cycle of birth and death (saṃsāra). One must 'cross' the realm of death by using these preliminary steps wisely, without attachment. However, true immortality is attained only when one directly bows to the Supreme through pure devotion. The 'immortality' is not an abstract oneness but the eternal, blissful association (premansā) with the Divine. Thus, the wise devotee respects the lower truths as seeds for growth but holds the higher truth—love for God—as the consummation of all spiritual effort. This reading preserves the validity of traditional practices while elevating bhakti as the sole key to the throne of eternity, ensuring that the seeker does not halt at the threshold of material success but leaps into the divine court.

From a contemporary philosophical and psychological perspective, this verse addresses the integration of conscious and unconscious aspects of the human psyche. 'Vidyā' and 'avidyā' represent the known and the unknown, or the rational and the emotional/instinctual. The verse advocates for a holistic approach to wisdom that does not reject ignorance but acknowledges it as a functional part of existence. 'Crossing death by ignorance' can be interpreted as navigating life’s crises and transitions by accepting limitations, social norms, and ritualistic structures that provide stability and meaning. These 'rites' serve as scaffolding for the individual’s identity and societal integration. However, clinging solely to these structures leads to existential stagnation. The 'immortality' here signifies not biological forever, but a state of transcendent consciousness or legacy. By 'attaining immortality through knowledge,' the seeker moves beyond the cyclic, repetitive patterns of conditioned behavior into a state of awareness that transcends personal fear and mortality. This modern reading emphasizes self-actualization: one must master the mechanics of survival (avidyā) to ultimately realize the freedom (vidyā) that liberates the spirit from the tyranny of time and death. It is a call to balance practical engagement with spiritual depth, recognizing that true freedom arises from the conscious synthesis of the mundane and the transcendent.

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