Ramayana
दक्षिणस्योदधेस्तीरे त्रिकूटो नाम पर्वतः । सुवेल इति चाप्यन्यो द्वितीयस्तत्र सत्तमाः ॥ 7-5-23 ॥
On the shore of the southern ocean there is a mountain named Trikuta, and there too, O most excellent ones, is another, a second one, called Suvela.
english translation