Sentence:  But to ſhew how God of a moſt loving Father becomes a ſevere and <WSD>inexorable</WSD> judge, without any change, this alone is to the purpoſe. For the very māner of propoſing it doth imply the ceaſing to be a loving Father which he was, but becomes a ſevere & <WSD>inexorable</WSD> judge, which he was not. 
Meaning of the word marked with <WSD> tags:  Adamant; severe.