Bhagavad Gita 11.28

यथा नदीनां बहवोऽम्बुवेगा: समुद्रमेवाभिमुखा द्रवन्ति |
तथा तवामि नरलोकवीरा विश्न्ति वक्त्रान्यभिविज्वलन्ति

Translation

As many waves of the rivers flowing rapidly into the ocean, so are all these great warriors entering into Your blazing mouths.