Alexander the Great in the Quran River in the Punjab in 326 BC, his army nearly mutinied and refused to march further east, exhausted by years of campaigning. Alexander's desire to reach "the ends of the Earth" was instilled by his tutor Aristotle: Alexander derived his concept of `Asia' from the teaching of Aristotle, for whom `the inhabited earth' was surrounded by `the Great sea' Ocean, and was divided into three areas – `Europe, Libya and Asia.' Thus the earth was not round but flat, and `Asia' was limited on the west by the Tanais (Don), the inland sea and the Nile, and on the east
Alexander the Great in the Quran to the notion of an "inhabited Earth," surrounded by the Ocean, and an "uninhabited Earth" (though exactly how much of this was understood by his student Alexander the Great is not known). "Surah Al-Kahf" has also been linked to the "Alexander romance" through a second story. The Quran verses 18:60–82, which immediately precede the story of Dhul-Qarnayn, mention the story of Al-Khidir and a fish that miraculously comes to life. It has been theorized that the Quran's story was influenced by the story of the Water of Life (Fountain of Youth) mentioned in Eastern versions of the "Alexander romance". In