Dhu'l-Qarnayn
Dhu'l-Qarnayn (Arabic: ذُو ٱلْقَرْنَيْن, romanized: Dhū l-Qarnayn IPA: [ðu‿l.qarˈnajn]; lit. "The Owner of Two-Horns") is a leader who appears in the Qur'an, Surah al-Kahf (18), Ayahs 83–101, as one who travels to the east and west and sets up a barrier between a certain people and Gog and Magog (يَأْجُوجُ وَمَأْجُوجُ, Yaʾjūj wa-Maʾjūj).