The third crusade numbered among its chiefs Floris III.
Of the Cathari, and in Calabria the apocalyptic gospel of Joachim of Floris, all bearing witness to the commotion of the time.
It is sufficient to recall the well-known names of Joachim of Floris, of all the numerous Franciscan spiritualists, of the leading sectaries from the 13th to the 15th century who assailed the papacy and the secularism of the church - above all, the name of Occam.
JOACHIM OF FLORIS (c. 1145-1202), so named from the monastery of San Giovanni in Fiore, of which he was abbot, Italian mystic theologian, was born at Celico, near Cosenza, in Calabria.
Thus Joachim of Floris in his Expositio magni abbatis I oachimi in Apoc. teaches that Babylon is Rome, the Beast from the Sea Islam, the False Prophet the heretical sects of the day, and that on the close of the present age which was at hand the millennium would ensue.