Already replied to over and over ad nauseum. The spirit of antichrist has apparently broken your mind to such an extent that it has rendered you as functionally as illiterate as the fale prophet you follow.
Yes the Ishmaelitesw lived in northern Arabia.
Yes the event written about happened before Moses' day, just as indicated in the passage.
Yes Moses was writing about the tribes of Israel, just as he listed in the passage.
Yes Ishmael and his tribes lived in northern Arabia, and tended their flocks in the "fertile crescent" over 1,000 kilometers from where Mecca was eventually settled in the 4th century AD.
Yes it would have been impossible for them to find their way to the barren desert in SW Arabia ,where Mecca was eventually settled 2,000 years later, because the caravan route was not established until around the 8th-6th century AD.
Yes it would have been demographically and geographically impossible for the Ishmaellites to have ever been near where Mecca was eventually established 2,000 years later.
Grow up.
Now post a substantive answer the question I asked on that thread.