From the perspective of non-dual realization, this verse illustrates the mind's attachment to the egoic body. The 'aged Kuru grandsire' represents the conditioned self, bound by the illusion of time and decay. His desire to 'gladden' signifies the temporary rise of vitality within the mortal frame. The 'lion's roar' and the 'conch blast' are metaphors for the power of the mind or ego (ahamkara) attempting to assert its identity through sound and force. In Advaita, such displays of pride (pratapa) are mere vibrations of Maya, the cosmic illusion. The observer who truly sees the Self (Atman) recognizes that both the roards and the one who roars are transient phenomena. The verse highlights the tragic irony of individuality: the aged self strives for glory, unaware that the true witness remains untouched by the noise. The 'glorious one' is not the body, but the consciousness that misidentifies itself as the drummer. Ultimately, the verse serves as a reminder that all external displays of power or prestige are subtle forms of bondage to the sense of 'I-ness,' which must be transcended to realize the formless, soundless, and timeless Brahman behind all appearances of strength or age.

In the devotional context, this verse marks the pivotal moment where Kunti’s son Arjuna is compelled into role, guided by divine will. The 'aged grandsire' Bhishma acts as a catalyst for destiny, using his spiritual potency (prataapa) to alert the warriors. The 'lion's roar' is not merely martial but a invocation of inner strength, reflecting the traditional Vedic association of the lion with royal and divine power. The blowing of the conch (śaṅkha) is a sacred act, symbolizing the call to duty (dharma) and the onset of the cosmic drama. For the devotee, Bhishma’s action is a service to the Lord’s plan, creating the atmosphere necessary for Krishna to deliver the message of surrender. The 'gladness' (harṣaṃ) mentioned is complex; it acknowledges Bhishma’s love for Arjuna yet his adherence to his vow. The verse underscores the theme that even the greatest patriarch must step aside when the divine mission requires it. The conch’s sound signifies the presence of the Divine, reminding the battlefield that this is not just a political struggle, but a spiritual theater where the soul is tested. The 'glorious one' here reflects the inherent divinity of the warrior, awakened by the sacred sound. Thus, the verse is a prayer in itself: may our actions, however loud or dramatic, be aligned with the higher will, generating merit rather than mere egoic pride. It calls the reader to see the battlefield as a temple of duty, where every sound echoes the call to serve the Supreme.

Reading through a contemporary psychological and sociological lens, this verse captures the ritualistic escalation of conflict. The 'aged Kuru grandsire' embodies the patriarchal authority figure who, despite his age, still wields significant social and symbolic capital. His 'lion's roar' and the blowing of the conch are performative acts of legitimacy, designed to rally troops and establish dominance before physical combat begins. The effort to 'gladden' or energize the opponent (or perhaps the battlefield in general) reflects the human need for narrative and significance in war. Modern interpretations might view this as the 'war cry' that dehumanizes the enemy and cohesive-group identity, mobilizing emotions necessary for violence. The 'glorious one' (pratāpavān) indicates status and reputation, which are crucial in hierarchical military structures. The verse highlights the tension between personal affection (Bhishma’s love for Arjuna) and structural roles (his duty as a commander). It suggests that in large-scale conflicts, individual emotions are often subsumed by ritualized actions that reinforce power dynamics. The conch, once a sacred instrument, becomes a tool of intimidation and coordination. This reading emphasizes the socio-political machinery of war, where symbols like the conch and the roar serve to justify violence and create a shared reality of honor and duty, masking the underlying brutality. It prompts a critical examination of how tradition and authority are invoked to sustain conflict.

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