We shall now see how the system of the philosopher Abdullah paved the way for bloodshed by the most terrible sect the world had ever seen.
The Karmathites
The first open acts of violence resulting from the doctrines of Abdullah were carried out by the Karmathites, a new development of the Ismailis. Amongst the many Dais sent out by the leader--which included his son Ahmed and Ahmed's son--was the Dai Hosein Ahwazi, Abdullah's envoy to Irak in Persia, who initiated a certain Hamdan surnamed Karmath into the secrets of the sect. Karmath, who was a born intriguer and believed in nothing, became the leader of the Karmathites in Arabia, where a number of Arabs were soon enlisted in the society. With extraordinary skill he succeeded in persuading these dupes to