“Let this son of mine be unslayable in battle by his enemies on earth.” Then Varuna gratified with her, had said-"I accord him the boon that will be highly beneficial to him.
अवध्योऽयं भवेल्लोके शत्रूणां तनयो मम। वरुणस्त्वब्रवीत् प्रीतो ददाम्यस्मै वरं हितम्॥