Proof the zohar is a product of the middle ages

That it talks about the ‘children of Ishmael’ because of the merit of their circumcision ruling over Israel in olam ha zeh https://www.chabad.org/kabbalah/article_cdo/aid/1391003/jewish/Daily-Zohar-Vaeira-Day-5.htm

Now the arabs did not conquer the holy land until the 7th century and prophecy ended in the 4th century bce.

So QED