Sentence:  He does not mean to say that Adam lost the similitude of <WSD>God</WSD> and his immortality through the fall ; for he was created not exactly immortal , nor yet exactly mortal , but capable of immortality as well as of mortality . 
Meaning of the word marked with <WSD> tags:  the supernatural being conceived as the perfect and omnipotent and omniscient originator and ruler of the universe; the object of worship in monotheistic religions