Mahabharata 7.87.66

अथ हर्षपरीताङ्गः सात्यकिर्भीममब्रवीत्त्वं भीम रक्ष राजानमेतत्कार्यतमं हि ते

atha harṣaparītāṅgaḥ sātyakirbhīmamabravīttvaṃ bhīma rakṣa rājānametatkāryatamaṃ hi te

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