Valmiki Ramayana Yuddha Kanda Sarga 97 Shloka 33
Original Shlokaविवृत्तनयनंक्रोधात्सफेनंरुधिराप्लुतम् । ददृशुस्तेविरूपाक्षंविरूपाक्षतरंकृतम् ।।6.97.33।।
1 source checked for this shloka
ते thus, क्रोधात् in anger, विवृत्तनयनम् turning the eyeballs, सफेनम् two nostrils, रुधिराप्लुतम् foaming blood, विरूपाक्षतरम् Virupaksha who had misshapen eyes, कृतम् done, विरूपाक्षम् Virupaksha, ददृशुः witnessed
The Vanaras witnessed Virupaksha who had misshapen eyes, turning his eyeballs in anger, foaming blood flowing from nostrils.