Progeny of Japheth’s son Madai brought the Indo European language to the land of Kush east of the Indian Ocean (Hindu Kush) which came to be the linga franca Sanskrit of the Indus Valley Civilization, by way of ancient cities built by those migrating Medes (progeny of Madai) having headed southeast after the Tower of Babel, the proof the archaeology of the extensive ruins of Shahr I-Sokhta and Mehrghar, the commonalities of the languages Kurdish, Balochi, and Sanskrit some proof too.