2 Our predecessors in the Roman pontificate have in the course of a century and a half outlawed this group not once, but repeatedly. We too, in accordance with Our duty, have condemned it strongly to Christian people, so that they might beware of its wiles and bravely repel its impious assaults. Moreover, lest cowardice and sloth overtake us imperceptively, We have deliberately endeavored to reveal the secrets of this pernicious sect and the means by which it labors for the destruction of the Catholic enterprise.
Source: Inimica Vis (Vatican.va)