Sentence:  And bycauſe our auncient enemye the Deuyl, who is the well and, ſpryng of <WSD>iniquitie</WSD>, and is not onely hymſelfe an homycide, a lyer, and andsic hater of the truth frõ the beginnyng: [...] Therefore like as we deſyre here to be delyuered from ſynne, ſo also we deſyre, that our heauenly father will ſaue vs, and defende vs from this euil the cauſer of ſynne, that is to ſaye, the Deuyll: [...] 
Meaning of the word marked with <WSD> tags:  Deviation from what is right; gross injustice, sin, wickedness.