Mahabharata 5.15.16

न ह्यल्पवीर्यो भवति यो वाहान्कुरुते मुनीन्अहं तपस्वी बलवान्भूतभव्यभवत्प्रभुः

na hyalpavīryo bhavati yo vāhānkurute munīnahaṃ tapasvī balavānbhūtabhavyabhavatprabhuḥ

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