आस्यैःच from the mouth, नेत्रैः eyes, श्रवणैः ears, बहु much, रुधिरम् blood, पपात flowed, विघूर्णमानः rolling, निश्चेष्टः still, रथोपस्थे hind part, उपाविशत् sank.

Much blood flowed from his(Ravana's) mouth, ears, and eyes. Rolling in the hind part of the chariot he became still and sank.