Valmiki Ramayana Aranya Kanda Sarga 51 Shloka 35

अस्य his, पृष्ठे back, तुण्डम् beak, समर्पयन् pressing, नखैः claws, विददार pierced, नखपक्षमुखायुधः a warrior with claws, wings and beak as the only weapons, केशांश्च hair too, उत्पाटयामास pulled out.

Jatayu who had his claws, wings and beak as the only weapons pierced and pricked Ravana all over with his nails by pressing his beak on his back and pulled out his hair.