Valmiki Ramayana Sundara Kanda Sarga 1 Shloka 91
Original Shlokaइति कृत्वा मतिं साध्वींसमुद्र श्छन्नमम्भसि।।5.1.91।। हिरण्यनाभं मैनाकमुवाच गिरिसत्तमम्।
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समुद्रः the Seagod, इति thus, साध्वीं well, मतिम् in his mind, कृत्वा after resolving, अम्भसि in waters, छन्नम् hidden, हिरण्यनाभम् golden, गिरिसत्तमम् noble mountain, मैनाकम् to Mainaka, उवाच said.
Having resolved in his mind, the Seagod addressed the noble, golden mount Mainaka, hidden in the sea: