Mahabharata 7.70.27

त्रिधाभूतेषु सैन्येषु वध्यमानेषु पाण्डवैःअमर्षितस्ततो द्रोणः पाञ्चालान्व्यधमच्छरैः

tridhābhūteṣu sainyeṣu vadhyamāneṣu pāṇḍavaiḥamarṣitastato droṇaḥ pāñcālānvyadhamaccharaiḥ

Our plain-language meaning of this verse is waiting for scholar review.