Valmiki Ramayana Yuddha Kanda Sarga 26 Shloka 41
Original Shlokaएनंशतसहस्राणांशतार्धंपर्युपासते । यूथपायूथपश्रेष्ठंयेषांयूथानिभागशः ।।6.26.41।।
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येषाम् under him, यूथानि: army, भागशः separate units, शतसहस्राणाम् शतार्धम् fifty lakhs, यूथपश्रेष्ठम् best of warriors, एनम् this way, पर्युपासते: stay near.
"Fifty lakhs of best warriors are under him. They are in separate units."