tatheti mīlitākṣeṣu
bhagavān agnim ulbaṇam
pītvā mukhena tān kṛcchrād
yogādhīśo vyamocayat
tatha -- all right; iti -- thus speaking; milita -- closing; aksheshu -- their eyes; bhagavan -- the Supreme Lord; agnim -- the fire; ulbanam -- terrible; pitva -- drinking; mukhena -- with His mouth; tan -- them; kricchrat -- from the danger; yoga-adhisah -- the supreme controller of all mystic power; vyamocayat -- delivered .
The cowherd boys were suffering from extreme fatigue, hunger and thirst, and were about to be consumed by a horrible forest fire. All this is indicated here by the word kricchrat.