KJV
1Jn 3:8  He that committeth sin is of the devil; for the devil sinneth from the beginning. For this purpose the Son of God was manifested, that he might destroy the works of the devil. 
1Jn 3:9  Whosoever is born of God doth not commit sin; for his seed remaineth in him: and he cannot sin, because he is born of God. 

WEB
1Jn 3:8  He who sins is of the devil, for the devil has been sinning from the beginning. To this end the Son of God was revealed: that he might destroy the works of the devil. 
1Jn 3:9  Whoever is born of God doesn’t commit sin, because his seed remains in him; and he can’t sin, because he is born of God.