Mahabharata 15.11.3

तथामात्या जनपदा दुर्गाणि विषमाणि चबलानि च कुरुश्रेष्ठ भवन्त्येषां यथेच्छकम्

tathāmātyā janapadā durgāṇi viṣamāṇi cabalāni ca kuruśreṣṭha bhavantyeṣāṃ yathecchakam

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