Without constructing a bridge over the deep, the terrible abode of Varuņa, even the celestials and their lord (India) cannot get at the city of Lanka.
अबद्धा सागरे सेतुं घोरेऽस्मिन्वरुणालये। लङ्का नासादितुं शक्या सेन्ट्रैरपि सुरासुरैः॥