Mahabharata 1.1.145

यदा द्रोणे निहते द्रोणपुत्रो; नारायणं दिव्यमस्त्रं विकुर्वन्नैषामन्तं गतवान्पाण्डवानां; तदा नाशंसे विजयाय संजय

yadā droṇe nihate droṇaputro; nārāyaṇaṃ divyamastraṃ vikurvannaiṣāmantaṃ gatavānpāṇḍavānāṃ; tadā nāśaṃse vijayāya saṃjaya

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