In Hebrew Jew means an Initiate. Initiate derives from the Latin in ire, to go within. It is the same as Brahma Jnaneti Brahmana, he who knows Brahm is a Brahmin. The Tradition of Initiators is called the Guru Parampara, with the Lord at the beginning, Suka and Sankara at the middle and with Mahesh Yogi at the end !