tataḥ samantād dava-dhūmaketur
yadṛcchayābhūt kṣaya-kṛd vanaukasām
samīritaḥ sārathinolbaṇolmukair
vilelihānaḥ sthira-jańgamān mahān
tatah -- then; samantat -- on all sides; dava-dhumaketuh -- a terrible forest fire; yadricchaya -- suddenly; abhut -- appeared; kshaya-krit -- threatening destruction; vana-okasam -- for all those present in the forest; samiritah -- driven; sarathina -- by its chariot driver, the wind; ulbana -- terrible; ulmukaih -- with meteorlike sparks; vilelihanah -- licking; sthira-jangaman -- all moving and nonmoving creatures; mahan -- very great.
Just as Krishna, Balarama and the cowherd boys were about to take their cows back home, the forest fire previously mentioned raged out of control and surrounded all of them.