Mohammad, taught the connection of the Arabic people to Ishmael the son of Hagar. The actual trace is not anywhere near as clear. His point was to assert the primacy of his faith over Judaism which had rejected his teaching. But, in making this claim, he took on the aspects as well of Genesis 16:12 “And he will be a wild man; his hand will be against every man, and every man’s hand against him”.
But your interpretation is quite foolish and naive. A site that explains the dynamic between these faiths in a mannor that Christians can relate to is: Isaac or Ishmael
Enjoy.
He 'taught' a lot of stuff - so what?
But your interpretation is quite foolish and naive.
Says the great arbiter of Maturity and Knowledge.