Mahabharata 5.59.3

बलाबले विनिश्चित्य याथातथ्येन बुद्धिमान्शक्तिं संख्यातुमारेभे तदा वै मनुजाधिपः

balābale viniścitya yāthātathyena buddhimānśaktiṃ saṃkhyātumārebhe tadā vai manujādhipaḥ

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