Adhyāya 51: Kṛṣṇa’s Leave-Taking and Departure for Dvārakā (द्वारकागमनानुमति)
पूर्वमप्येतदेवोक्त युद्धकाल उपस्थिते । मया तव महाबाहो तस्मादत्र मन: कुरु,महाबाहो! पहले भी मैंने युद्धकाल उपस्थित होनेपर यही उपदेश तुमको सुनाया था। इसलिये तुम इसमें मन लगाओ
pūrvam apy etad evoktaṃ yuddhakāla upasthite | mayā tava mahābāho tasmād atra manaḥ kuru ||
噢,臂力无双者!当战时来临之际,我先前已对你说过同样的劝诫。故而如今当专注此教诲——铭之于心,并以坚定不移之志付诸实行。
वायुदेव उवाच
The core teaching is to internalize and focus the mind on previously given righteous counsel, especially when decisive action is required; steadiness of mind and adherence to guidance are emphasized in the pressure of conflict.
Vāyudeva addresses a heroic figure (‘mahābāhu’), reminding him that the same instruction was given earlier when battle was imminent, and urges him to concentrate on it now—indicating a moment of renewed exhortation and moral reinforcement.