Mahabharata 2.5.52
कच्चिन्मूलं दृढं कृत्वा यात्रां यासि विशां पतेतांश्च विक्रमसे जेतुं जित्वा च परिरक्षसि
kaccinmūlaṃ dṛḍhaṃ kṛtvā yātrāṃ yāsi viśāṃ patetāṃśca vikramase jetuṃ jitvā ca parirakṣasi
Our plain-language meaning of this verse is waiting for scholar review.
Open in the book