Valmiki Ramayana Yuddha Kanda Sarga 9 Shloka 17
Original Shlokaयावन्नसगजांसाश्वांबहुरत्नसमाकुलाम् । पुरींदारयतेबाणैर्दीयतामस्यमैथिली ।।6.9.17।।
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सगजाम् with elephants, साश्वम् horses, बहुरत्नसमाकुलाम् filled with many gems, पुरीम् city, बाणैः arrows, यावत् all over, नदारयते: before tearing, अस्य: his, मैथिली: Mythili, दीयताम् will give.
"Before Rama comes with elephants and horses and tears with his arrows, this Lanka filled with abundance of gems, give away Mythili."