Verse 47

पातोत्पातकराकाराः क्षीयन्ते कन्दुका इव ।इतो गच्छन्ति नरकं ततः स्वर्गमिहैव च

In plain words

their forms made for falling and rising, they wear away like tossed balls: from here they go to hell, from there to heaven, and then right here again.