Alexander the Great in the Quran rhetorical type depending on the Cleitarchus tradition, and with this he amalgamated a collection of imaginary letters derived from an "Epistolary Romance of Alexander" written in the first century B.C. He also included two long letters from Alexander to his mother Olympias and his tutor Aristotle describing his marvellous adventures in India and at the end of the World. These are the literary expression of a living popular tradition and as such are the most remarkable and interesting part of the work. The Greek variants of the "Alexander romance" continued to evolve until, in the 4th century, the Greek legend
Alexander the Great in the Quran one," is interpreted as a reference to Alexander the Great. The Quran's story describes Dhul-Qarnayn building a great barrier in order to enclose the nations of Gog and Magog who "do great mischief in the earth." A similar story about Alexander is found in the "Alexander romance" and the origins of the story can be dated as far back as 329 BC. The building of gates in the Caucasus Mountains by Alexander to repel the barbarian peoples identified with Gog and Magog has ancient provenance and the wall is known as the Gates of Alexander or the Caspian Gates. The