He spoke and vanished. Nala, best Of Vánar chiefs, the king addressed: “O’er the deep sea where monsters play A bridge, O Ráma, will I lay; For, sharer of my father’s skill, Mine is the power and mine the will.

In plain words: The Ocean disappears. Nala, a great monkey leader, tells Rama he will build a bridge over the dangerous sea, because he shares his father's skill and has the power and the will.