Mahabharata 8.63.20
कार्तवीर्यसमौ युद्धे तथा दाशरथेः समौविष्णुवीर्यसमौ वीर्ये तथा भवसमौ युधि
kārtavīryasamau yuddhe tathā dāśaratheḥ samauviṣṇuvīryasamau vīrye tathā bhavasamau yudhi
Our plain-language meaning of this verse is waiting for scholar review.