53:23 THOUGHTS and IDEAS about Allah which HE did not AUTHORISE (approve) is from men’s own DESIRE.

They are not but [mere] names you have named them – you and your forefathers – for which Allah has sent down no authority. They follow not except assumption and what [their] souls desire, and there has already come to them from their Lord guidance.

17:73 Rasulullah was ABOUT to be TEMPTED away to FABRICATE Quran

Verily, they were about to tempt you away from that which We have revealed (the Quran) unto you (O Muhammad SAW), to fabricate something other than it against Us, and then they would certainly have taken you a friend!