Mahabharata 12.58.29

ततो द्विजातीनभिवाद्य केशवः; कृपश्च ते चैव युधिष्ठिरादयःप्रदक्षिणीकृत्य महानदीसुतं; ततो रथानारुरुहुर्मुदा युताः

tato dvijātīnabhivādya keśavaḥ; kṛpaśca te caiva yudhiṣṭhirādayaḥpradakṣiṇīkṛtya mahānadīsutaṃ; tato rathānāruruhurmudā yutāḥ

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