In hiya illaaa asmaaa'un sammaitumoohaaa antum wa aabaaa'ukum maaa anzalal laahu bihaa min sultaan; inyyattabi'oona illaz zanna wa maa tahwal anfusu wa laqad jaaa'ahum mir Rabbihimul hudaa
These are nothing but names that you and your forefathers have invented, for which Allah has sent down no authority. They are merely following their conjectures and their carnal desires although guidance has come to them from their Lord.