Credible Theories
Ancient Texts · Quran
DQ

Dhul-Qarnayn: Who Was the Two-Horned One of Surah 18?

The Two-Horned One traveled to where the sun sets and rises, then sealed Gog and Magog behind a wall of iron and molten copper.

Dhul-Qarnayn, "the one with two horns," is a ruler in Surah 18 who travels to where the sun sets and rises, then seals Gog and Magog behind a wall of iron and molten copper.

TraditionQuran
WhenQuran revealed 610–632 CE; Alexander legends c. 300 BCE–630 CE
Also calledDhu al-Qarnayn, Dhu'l-Qarnayn, Dhu'l-Qarneyn, Zulqarnain, Two-Horned One

Dhul-Qarnayn, "the one with two horns," appears in Surah 18:83–98 as a ruler to whom God gave power and "a road to everything." He travels to the setting place of the sun, where he finds it setting in a muddy spring, then to its rising place, where a people have no shelter from it. On a third journey he reaches a gap between two mountains, where the people there beg him for protection from Gog and Magog, who are ravaging the land.

He refuses payment and builds a barrier: "Give me pieces of iron," he says, levels the gap between the cliffs, orders the bellows blown until the iron glows like fire, and pours molten copper over it. Gog and Magog "were not able to surmount, nor could they pierce (it)." He then warns that when his Lord's promise comes, the wall will be leveled to the ground.

Most historians connect Dhul-Qarnayn to legends of Alexander the Great, who was shown on coins wearing the ram's horns of the god Amun. A Syriac text known as the Alexander Legend, usually dated to around 630 CE, has Alexander travel to the ends of the earth and build a gate of iron and brass against the Huns and Gog and Magog. Josephus, writing in the 1st century, already mentions iron gates that Alexander closed at a mountain pass. Some Muslim scholars prefer other candidates, such as Cyrus the Great.

The story has launched many searches. A 9th-century caliph sent an envoy, Sallam the Interpreter, to find the wall. Modern readers have proposed the Caspian Gates at Derbent, the Great Wall of China, and more exotic answers, including a buried structure holding back a people who will return. None of these has been confirmed, and the Quran gives no map.

Strangest fact

The Quran describes the wall as iron heated with bellows and then sealed with poured molten copper, a specific metallurgical recipe in a scripture.

What a skeptic would say

Scholars broadly see the account as drawing on the Alexander Romance tradition, though the exact direction of influence between the Syriac legend and the Quran is still debated.

Questions people ask about Dhul-Qarnayn

Who was Dhul-Qarnayn?

He is a ruler in Surah 18:83-98 to whom God gave power and "a road to everything." Most historians connect him to legends of Alexander the Great, shown on coins wearing the ram's horns of Amun. Some Muslim scholars prefer other candidates, such as Cyrus the Great.

What wall did Dhul-Qarnayn build?

At a gap between two mountains he filled the gap with pieces of iron, had bellows blown until the iron glowed like fire, and poured molten copper over it. Gog and Magog could neither climb nor pierce it. He warned that when his Lord's promise comes, the wall will be leveled.

Where is the wall of Dhul-Qarnayn?

The Quran gives no map. A 9th-century caliph sent Sallam the Interpreter to find it. Modern proposals include the Caspian Gates at Derbent and the Great Wall of China. None has been confirmed. Josephus already mentions iron gates Alexander closed at a mountain pass.

Where it turns up

Sources

  1. Quran 18:83–98, trans. Marmaduke Pickthall, The Meaning of the Glorious Koran (1930)Primary text
  2. Josephus, The Wars of the Jews 7.7.4, trans. William WhistonPrimary text
  3. Wikipedia, "Dhu al-Qarnayn"Reference
  4. Wikipedia, "Gog and Magog"Reference

Quotations come from public-domain translations. Links open the free online copy or the reference page.

Updated