Mahabharata 8.8.32
क्षेमधूर्तिस्तदा भीमं तोमरेण स्तनान्तरेनिर्बिभेद तु वेगेन षड्भिश्चाप्यपरैर्नदन्
kṣemadhūrtistadā bhīmaṃ tomareṇa stanāntarenirbibheda tu vegena ṣaḍbhiścāpyaparairnadan
Our plain-language meaning of this verse is waiting for scholar review.