 योजनानां सहस्राणि षष्टिं तु रघुनन्दन ।बिभिदुर्धरणीं वीरा: रसातलमनुत्तमम्।।  
 O Descendant of the Raghus the heroic sons of Sagara excavated sixty thousand yojanas of earth reaching the nether world one of the several regions below the earth.  