Valmiki Ramayana Yuddha Kanda Sarga 61 Shloka 7
Original Shlokaआचक्षवसुमहान् कोऽसौरक्षोवायदिवाऽसुरः । न मयैवंविधंभूतंदृष्टपूर्वंकदाचन ।।6.61.7।।
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सुमहान् gigantic, असौ he is, क who, रक्षःवा that Rakshasa, यदिवा perhaps, असुरः demon, आचक्षव colossus, मया by me, एवंविधम् this kind, धूतम् messenger, कदाचन not seen, न दृष्टपूर्वम् not seen earlier.
"Who is he, that gigantic Rakshasa? Is he a demon or perhaps a colossus? No such being was seen by me earlier."