tataḥ samekhale vīrau
saḿyuktāv itaretaram
jaghnatur vajra-kalpābhyāḿ
gadābhyāḿ raṇa-durmadau
tataḥ — then; samekhale — on the level fighting grounds; vīrau — the two heroes; saḿyuktau — engaged; itara-itaram — each other; jaghnatuḥ — struck; vajra-kalpābhyām — like lightning bolts; gadābhyām — with their clubs; raṇa — by the fight; durmadau — driven to a mad fury.