Mahabharata 5.151.22

कथं ह्यवध्यैः संग्रामः कार्यः सह भविष्यतिकथं हत्वा गुरून्वृद्धान्विजयो नो भविष्यति

kathaṃ hyavadhyaiḥ saṃgrāmaḥ kāryaḥ saha bhaviṣyatikathaṃ hatvā gurūnvṛddhānvijayo no bhaviṣyati

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