Valmiki Ramayana Yuddha Kanda Sarga 82 Shloka 27
Original Shlokaसोऽर्चिःपिनद्धोददृशेहोमशोणिततर्पितः । सन्ध्यागतइवादित्यःसुतीव्रोऽग्नि: समुत्थितः ।।6.82.27।।
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अर्चिः flameपिनद्धः wrapped, होमशोणिततर्पितः swollen with the offering of blood into the sacrificial fire, समुत्थितः risen, सुतीव्रः very bright, अग्नि: fire, सन्ध्यागतःcovered by flames, आदित्यःइव like sun, ददृशे resembled
The flame had swollen up with the offering of blood as oblation and risen. It was very bright and wrapped in the flames the fire resembled the sun.