te tam bhuktva svarga-lokam vishalam
kshine punye martya-lokam vishanti
evam trayi-dharmam anuprapanna
gatagatam kama-kama labhante
After they have experienced the extensive pleasures of the higher planets, their pious credits become exhausted and they again enter the mortal plane. Therefore, the results of those who perform Vedic rituals to obtain material enjoyment are fleeting.