Mahabharata 1.219.10

तयोर्बलात्परित्रातुं तं दावं तु यदा सुराःनाशक्नुवञ्शमयितुं तदाभूवन्पराङ्मुखाः

tayorbalātparitrātuṃ taṃ dāvaṃ tu yadā surāḥnāśaknuvañśamayituṃ tadābhūvanparāṅmukhāḥ

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