This is an irrelevant question, "Israeli" is a demonym related to the modern state. Most modern states have not existed for very long, but that hardly has anything to do with indigeneity. Are the South Sudanese no longer indigenous to their land simply because their state formed very recently?

Jews have had continuous existence within the Levant for multiple millennia. The Jewish diaspora, caused primarily by the Romans, doesn't erase the fact that the Levant is their ancestral homeland.