Valmiki Ramayana Yuddha Kanda Sarga 4 Shloka 107
Original Shlokaविरराज समीपस्थं सागरस्य तु तद्बलम् । मधुपाण्डुजल श्रशीमान् द्वितीय इव सागरः ।।6.4.107।।
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सागरस्य of the sea, समीपस्थम् proximity, तत् that, बलम् vast army, मधुपाण्डुजलः like tawny coloured water, श्रीमान् prosperous, द्वितीयः second, सागरः इव like sea, विरराज shone
That vast (sea of) army of monkeys in tawny colour (settled) at the proximity of the sea (that was white) seemed like a prosperous second sea in bright colour.