Mahabharata 5.88.64
यन्मा वागब्रवीन्नक्तं सूतके सव्यसाचिनःपुत्रस्ते पृथिवीं जेता यशश्चास्य दिवं स्पृशेत्
yanmā vāgabravīnnaktaṃ sūtake savyasācinaḥputraste pṛthivīṃ jetā yaśaścāsya divaṃ spṛśet
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book