Mahabharata 12.76.14

न हि कामात्मना राज्ञा सततं शठबुद्धिनानृशंसेनातिलुब्धेन शक्याः पालयितुं प्रजाः

na hi kāmātmanā rājñā satataṃ śaṭhabuddhinānṛśaṃsenātilubdhena śakyāḥ pālayituṃ prajāḥ

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