Bhagavad Gita · Chapter 11: The Vision of the Cosmic Form
Bhagavad Gita 11.28
यथा नदीनां बहवोऽम्बुवेगाः
समुद्रमेवाभिमुखा द्रवन्ति ।
तथा तवामी नरलोकवीरा
विशन्ति वक्त्राण्यभिविज्वलन्ति ॥
yathā nadīnāṃ bahavo'mbuvegāḥ samudramevābhimukhā dravanti | tathā tavāmī naralokavīrā viśanti vaktrāṇyabhivijvalanti ||
As the many rushing torrents of the rivers race toward the ocean, so these heroes of the human world are entering your blazing mouths.
Modern context
Rivers rush toward the ocean; so these warriors rush toward their end. The image is not only terrible. Rivers do not resist the sea; they flow into it because that is their nature, and the sea receives them. Death here is pictured as a return to a vastness from which everything came. The grief is real, and so is the sense of homecoming.