Mahabharata 1.150.6
कथं परसुतस्यार्थे स्वसुतं त्यक्तुमिच्छसिलोकवृत्तिविरुद्धं वै पुत्रत्यागात्कृतं त्वया
kathaṃ parasutasyārthe svasutaṃ tyaktumicchasilokavṛttiviruddhaṃ vai putratyāgātkṛtaṃ tvayā
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book