Valmiki Ramayana Yuddha Kanda Sarga 93 Shloka 35

ताम्राक्षः redeyed, सुघोरः very dreadful, घोरदर्शनः frightening looks, दीनः despearte, दीनस्वरान् in low voice, तान् he, सर्वान् all, निशाचरान् Rakshasas, प्रत्यवेक्ष्य looking at, उवाच spoke

Redeyed Ravana, looking dreadful with a frightening face, desperate, spoke in a low voice to all Rakshasas as follows.