Mahabharata 6.64.14

अवध्यौ च यथा वीरौ संयुगेष्वपराजितौयथा च पाण्डवा राजन्नगम्या युधि कस्यचित्

avadhyau ca yathā vīrau saṃyugeṣvaparājitauyathā ca pāṇḍavā rājannagamyā yudhi kasyacit

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