Hashish and the Order of Assassins
Separating the Nizari Ismaili military doctrine from centuries of European myth-making.
The Nizari Ismailis were a real medieval Islamic sect with a real military tactic: targeted assassination. But the story that they drugged killers with hashish is fabricated folklore, invented by Europeans long after the sect was destroyed. The name stuck because it was catchy, and cannabis culture has recycled it for two centuries without checking the actual history.
Who the Nizaris actually were
The 'Order of Assassins' is the European name for the Nizari Ismailis, a branch of Shia Islam that split from the Fatimid Caliphate in 1094 over a succession dispute [1]. Under Hassan-i Sabbah, the Nizaris seized the mountain fortress of Alamut in 1090 and built a network of strongholds across Persia and Syria [1][2].
Surrounded by hostile Sunni Seljuk powers, they adopted a strategy of targeted political assassination—killing viziers, generals, and caliphs rather than fighting open battles they could not win. Their operatives were called fida'i ('those who sacrifice themselves'). This was a documented military doctrine [1][3]. The sect was finally destroyed when Mongol forces under Hülegü Khan took Alamut in 1256 and burned its famous library, removing most of the Nizaris' own historical records [1].
The origin of the hashish legend
The drug narrative traces to a single, late source. Marco Polo's Travels, dictated around 1298—more than forty years after Alamut's destruction and which Polo himself never visited—describes an 'Old Man of the Mountain' who allegedly drugged young recruits, brought them unconscious into a hidden garden, and convinced them it was paradise in order to secure their loyalty as killers. Polo does not name the drug.
The connection to hashish was constructed later by European scholars. Most influentially, the French Orientalist Silvestre de Sacy delivered a lecture to the Institut de France in 1809 arguing that Hashishiyya (an Arabic slur applied to the sect by their enemies) derived from hashish, and used this to explain Polo's story.
Earlier Arabic sources do call the Nizaris Hashishiyya or Hashishin—but as a term of abuse. Contemporaneous Sunni historians like Ibn Muyassar used it to mean 'lowlifes,' 'rabble,' or 'people of bad character,' similar to how slurs function in any language [2][3]. It was not a literal pharmacological claim.
Hassan-i Sabbah was an ascetic. Juvayni, who visited Alamut after its fall and read its archives before destruction, records that Hassan-i Sabbah had one of his own sons executed for drinking wine [4]. A sect run on that level of discipline fits poorly with a drug-cult narrative.
What the historical evidence shows
Several factors weigh against the drugged-killer story Strong evidence:
No Nizari source mentions hashish use. What survives of Ismaili literature—including Hassan-i Sabbah's doctrinal works and later Nizari histories compiled at Alamut—does not describe drug use, secret gardens, or paradise-simulation rituals [1][2].
No contemporary Sunni chronicler claims the fida'i were drugged. Ibn al-Athir, Juvayni (who actually visited Alamut and read its archives), and Rashid al-Din all describe Nizari practices in detail without mentioning this element [3][4].
Hashish was widely available in the medieval Islamic world by the 11th century and carried no special status. It would not have functioned as a secret indoctrination tool Strong evidence.
What the fida'i likely possessed was ideological commitment, kinship loyalty, and the promise of religious reward—the same motivations that drive committed actors in any insurgency. Historians from Bernard Lewis to Farhad Daftary converge on this reading [1][2].
How the myth entered European and cannabis culture
After de Sacy's 1809 lecture, the hashish-Assassins link became a fixture of 19th-century European Orientalism. It appeared prominently in Joseph von Hammer-Purgstall's History of the Assassins (1818), which was widely translated and shaped popular understanding for a century [5].
The story then entered French Romantic drug literature. The Club des Hashischins (1844–1849), a Paris circle that included Théophile Gautier, Charles Baudelaire, Alexandre Dumas, and Gérard de Nerval, took its name directly from the myth. Gautier's essay Le Club des Hachichins (1846) explicitly invokes the Old Man of the Mountain [6]. From there it flowed into Fitz Hugh Ludlow's The Hasheesh Eater (1857) and into the foundational texts of American cannabis literature.
In the 20th century the story was recycled through underground and countercultural literature and remains a popular bit of cannabis lore—repeated in documentaries, strain names ('Hashashin,' 'Old Man of the Mountain'), and casual histories—despite being rejected by every serious historian of the Nizaris for the better part of a century Strong evidence.
The etymology of 'assassin'
Does the English word 'assassin' come from 'hashish'? The linguistic path is well-established Disputed. Most etymological sources trace assassin through medieval Latin and Italian back to Arabic hashishi or hashishiyya, the slur applied to the Nizaris [7].
But this is fundamentally a story about naming, not pharmacology. The sect was called 'hashish-users' as an ethnic slur by its enemies; European writers heard the name centuries later and invented a backstory to explain it. The etymology is real. The drugged killers are not. Treating these as equivalent is the core confusion that has sustained the myth.
Sources
- Book Daftary, Farhad. The Assassin Legends: Myths of the Isma'ilis. London: I.B. Tauris, 1994.
- Book Daftary, Farhad. The Isma'ilis: Their History and Doctrines. 2nd ed. Cambridge: Cambridge University Press, 2007.
- Book Lewis, Bernard. The Assassins: A Radical Sect in Islam. New York: Basic Books, 1968.
- Book Juvayni, Ata-Malik. Tarikh-i Jahangushay (The History of the World-Conqueror). Translated by J.A. Boyle. Manchester: Manchester University Press, 1958. Book III.
- Book Hammer-Purgstall, Joseph von. Die Geschichte der Assassinen aus morgenländischen Quellen. Stuttgart: Cotta, 1818. English translation: The History of the Assassins. London: I.B. Tauris, 1835.
- Book Gautier, Théophile. 'Le Club des Hachichins.' Revue des Deux Mondes, February 1846.
- Book Oxford English Dictionary, entry 'assassin, n.' Oxford: Oxford University Press, online ed.
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