Sentence:  ... that God should enact a dispensation for hard hearts to do that wherby they must live in priviledg'd adultery, however it go for the receav'd opinion, I shall ever disswade my self from so much <WSD>hardihood</WSD> as to beleeve: 
Meaning of the word marked with <WSD> tags:  Excessive boldness; foolish daring; offensive assurance.