Sentence:  Indeed "Cain" hated his Brother, becauſe his own works were evil, and his Brothers righteous; and if thy Wife and Children have been offended with thee for this, they thereby ſhew themſelves to be <WSD>implacable</WSD> to good; and thou haſt delivered thy ſoul from their blood. 
Meaning of the word marked with <WSD> tags:  Adamant; immovable.