ādyaḥ svāyambhuvo yataḥ

adharma-laksanah-symptomized by impious activities; nana-various; narakah-hells; ca-also; anuvarnitah-have been described; manu-antarah-the change of Manus [in one day of Brahma there are fourteen Manus]; ca-also; vyakhyatah-has been described; adyah-the original; svayambhuvah-directly the son of Lord Brahma; yatah-wherein.