Valmiki Ramayana Yuddha Kanda Sarga 94 Shloka 27

रणे in war, तेराक्षसाः those Rakshasas, रामसहस्राणि thousand Ramas, पश्यन्ति saw, महाहवे great battle, पुनः again, एकम् one, काकुत्स्थमेव kakuthsa alone, पश्यन्ति could see

In the battle those Rakshasas could see a thousand Ramas at one place and again one Rama alone at another place