Mahabharata 3.28.36

तत्त्वया न क्षमा कार्या शत्रून्प्रति कथंचनतेजसैव हि ते शक्या निहन्तुं नात्र संशयः

tattvayā na kṣamā kāryā śatrūnprati kathaṃcanatejasaiva hi te śakyā nihantuṃ nātra saṃśayaḥ

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