आभूतलमभिप्रोतसप्तपातालमण्डलैः ।क्वचिद्रत्नाकरैर्व्याप्तः पातालैर्विवरैरिव
In plain words
In another part it is pervaded by ratnākaras that run threaded through the seven circles of Pātāla up to the very surface of the earth -- like so many Pātālas, like chasms.