following versus show that Koran is being said by mohammand and not by got. But you claim that god told the versus to mohammad. Then why is he referring to himself here?
(Koran 6:114) Should I seek other judge than God, when it is He who has sent down to you, the distinguishing book (Koran)?
Any sane person can comprehend that those words are not spoken by God but Mohammed himself.
(Koran 113:1) I take refuge with the Lord of the Dawn.
One can clearly see, its Mohammed and NOT GOD HIMSELF who is seeking refuge in God.
There are many more versus which can proove my point