Mahabharata 6.73.18
दृष्ट्वा विशोकं समरे भीमसेनस्य सारथिम्धृष्टद्युम्नो महाराज दुर्मना गतचेतनः
dṛṣṭvā viśokaṃ samare bhīmasenasya sārathimdhṛṣṭadyumno mahārāja durmanā gatacetanaḥ
Our plain-language meaning of this verse is waiting for scholar review.