There was a cult to Isis.
Her cult was popular throughout Egypt , but her most important temples were at Behbeit El Hagar in the Nile delta , and , beginning in the reign with Nectanebo I -LRB- 380 -- 362 BCE -RRB- , on the island of Philae in Upper Egypt .	Philae	Philae	Egypt	Ancient Egypt	cult	Cult (religious practice)	temples	Egyptian temple	Behbeit El Hagar	Behbeit El Hagar	Nile delta	Nile delta	Nectanebo I	Nectanebo I
