Mahabharata 13.70.39
घृतालाभे च यो दद्यात्तिलधेनुं यतव्रतःस दुर्गात्तारितो धेन्वा क्षीरनद्यां प्रमोदते
ghṛtālābhe ca yo dadyāttiladhenuṃ yatavrataḥsa durgāttārito dhenvā kṣīranadyāṃ pramodate
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book