Full Idea
They say: 'Allah has begotten a son.' Allah forbid! Self-sufficient is He.
Gist of Idea
Allah cannot have begotten a son, as He is self-sufficient
Source
Mohammed (The Koran [c.622], Ch.10)
Book Reference
Mohammed: 'The Koran', ed/tr. Dawood,N.J. [Penguin 1968], p.69
A Reaction
This is quite persuasive, except that the point of Jesus is that he suffers a cruel death, and we are required to identify with God's parental feelings here, His involvement, which would not occur with the death of one of His prophets.