Mahabharata 7.66.8
एतावदुक्त्वा तं द्रोणः शरव्रातैरवाकिरत्सरथाश्वध्वजं तीक्ष्णैः प्रहसन्वै ससारथिम्
etāvaduktvā taṃ droṇaḥ śaravrātairavākiratsarathāśvadhvajaṃ tīkṣṇaiḥ prahasanvai sasārathim
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book