sentences:  In September 1841, Hermano Pule traveled from Manila to Bay, Laguna to meet with the "cofradía" members that evaded capture.Anticipating an imminent attack, Pule and Purgatorio rallied 4,000 followers at Barrio Isabang on the slopes of Mount Banahaw.A group of pagan Aetas from Sierra Madre also allied themselves with the "cofradía".