these are only names which you and your fathers have invented. no authority was sent down by god for them. they only follow conjecture and wishfulfilment even though guidance had come to them already 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