The story of Dhul-Qarnayn (in Arabic ذو القرنين, literally "The Two-Horned One"; also transliterated as Zul-Qarnain or Zulqarnain), is mentioned in the Quran. It has long been recognised in modern scholarship that the story of Dhul-Qarnayn has strong similarities with the Syriac Legend of Alexander the Great. According to this legend, Alexander travelled to the ends of the world then built a wall in the Caucasus mountains to keep Gog and Magog out of civilized lands (the latter element is found several centuries earlier in Flavius Josephus). Several argue that the form of this narrative in the Syriac Alexander Legend (known as the Neṣḥānā) dates to between 629 and 636 CE and so is not the source for the Qur'anic narrative based on the view held by many Western and Muslim scholars that Sura