Actually, the Torah only says the about Ishmael not his descendants.Ishmael specifically is called a wild unruly jackass who's descendants will be at war with all nations. Ring a bell?
True story.........
But the Bible goes into more detail and says that it is passed down the line.
True story............
Don't say the Bible has been altered unless you want to be shown how the Koran steals the words of the Bible, thus making that book so much toilet paper.