viplāvitaṁ sva-śibiraṁ
pratisrotaḥ-sarij-jalaiḥ
nāmṛṣyat tasya tad vīryaṁ
vīramānī daśānanaḥ
viplāvitam - having been inundated; sva-śibiram - his own camp; pratisrotaḥ - which was flowing in the opposite direction; sarit-jalaiḥ - by the water of the river; na - not; amṛṣyat - could tolerate; tasya - of Kārtavīryārjuna; tat vīryam - that influence; vīramānī - considering himself very heroic; daśa-ānanaḥ - the ten-headed Rāvaṇa.
Rāvaṇa was out touring to gain victory over all other countries (dig-vijaya), and he had camped on the bank of the Narmadā River near the city of Māhiṣmatī.