Sentence:  How justly then might human law and Philosophy rise up against the righteousnesse of "Moses", if this be true which our vulgar Divinity Fathers upon him, yeah upon God himselfe; not silently and only <WSD>negatively</WSD> to permit, but in his law to divulge a written and generall priviledge to commit and persist in unlawfull divorces with a high hand, with security and no ill fame ... 
Meaning of the word marked with <WSD> tags:  In a negative manner; so as to be damaging or not positive.