Mahabharata 4.21.56

तं हीयमानं विज्ञाय भीमसेनो महाबलःवक्षस्यानीय वेगेन ममन्थैनं विचेतसम्

taṃ hīyamānaṃ vijñāya bhīmaseno mahābalaḥvakṣasyānīya vegena mamanthainaṃ vicetasam

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