None knew who belonged to this ruthless society. The names of the participators in the deeds of blood and violence done under the name of religion were kept profoundly secret. The very friend to whom you communicated your misgivings as to the Prophet and his mission, might be one of those who would come forth at night with fire and sword to exact a terrible reparation. Hence every man feared his neighbour, and none spoke of the things which were nearest his heart.