Sentence:  Having been captured by the forces of Christ, the souls are now attacked for the first time by their former captain in “<WSD>Satans</WSD> Rage at them in their Conversion.″ <WSD>Satan</WSD>′s basic line of attack is to accuse the souls of being unreliable converts. Just as the souls turned from <WSD>Satan</WSD> to Christ, so too they will turn back again when it suits them, says <WSD>Satan</WSD>. 
Meaning of the word marked with <WSD> tags:  The supreme evil spirit in the Abrahamic religions, who tempts humanity and rules Hell; the Devil;  the same figure, regarded as a deity to be revered and worshipped.