 सिंहशार्दूलजुष्टेषु शिलाश्च सरितस्तदा।विषमेषु नगेन्द्रस्य महाप्रस्रवणेषु च।। 
 They also searched near rivers, mountain streams, hill ranges, caves of lions and tigers, in the rock shelters and difficult spots of vast mountains.  