4. When the lad was grown up, he married a wife, by birth an Egyptian, from whence the mother was herself derived originally. Of this wife were born to Ismael twelve sons; Nabaioth, Kedar, Abdeel, Mabsam, Idumas, Masmaos, Masaos, Chodad, Theman, Jetur, Naphesus, Cadmas. These inhabited all the country from Euphrates to the Red Sea, and called it Nabatene. They are an Arabian nation, and name their tribes from these, both because of their own virtue, and because of the dignity of Abraham their father.