these are nothing but names which you have devised you and your ancestors for which god sent down no authority. they follow nothing but assumptions and what the ego desires even though guidance has come to them from their lord.
إن هي إلا أسماء سميتموها أنتم وآباؤكم ما أنزل الله بها من سلطان إن يتبعون إلا الظن وما تهوى الأنفس ولقد جاءهم من ربهم الهدى