Sentence:  It will be found, when the Myſterie of <WSD>iniquitie</WSD> ſhall be unriddled, that, as they were their ſpawn the "Anabaptiſts", the obſtructers of our Doctrinal Reformation, ſo, they are by their Miſſionaries ſent unto Corners and Hillie Countreys the obſtructers of our practical. 
Meaning of the word marked with <WSD> tags:  Deviation from what is right; gross injustice, sin, wickedness.