Mahabharata 8.19.51

नागा हयान्समासाद्य विक्षिपन्तो बहूनथद्रावयामासुरत्युग्रास्तत्र तत्र तदा तदा

nāgā hayānsamāsādya vikṣipanto bahūnathadrāvayāmāsuratyugrāstatra tatra tadā tadā

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