ऋक्षचक्रगताः केचिहृक्षरन्ध्रगताः परे ।वातभूताः स्थिताः केचित्केचिद्व्योमपदेस्थिताः
In plain words
Some have gone into the very circle of the stars, others into the dens of bears; some remain, having become wind itself; some abide in the very seat of the sky.