“Strictly speaking it is incorrect to call an ancient Israelite a ‘Jew’ or to call a contemporary Jew an Israelite or a Hebrew.”
(1980 Jewish Almanac, p. 3).
“Jews began to call themselves Hebrews and Israelites in 1860″ —Encyclopedia Judaica 1971 Vol 10:23
DNA research science from Dr. Eran Elhaik (a Jew) and associates at the McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University School of Medicine, have confirmed that, “97% of the 17 million of the world’s Jews ARE NOT descendants of Abraham.”
https://theconversation.com/ashkenazic-jews-mysterious-origins-unravelled-by-scientists-thanks-to-ancient-dna-97962