Whoever remains in him doesn't sin. Whoever sins hasn't seen him, neither knows him.
Sinneth not - There has been much difference of opinion in regard to this expression, and the similar declaration in 1 John 3:9. Not a few have maintained that it teaches the “doctrine of perfection,” or that Christians may live entirely without sin; and some have held that the apostle meant to teach that this is always the characteristic of the true Christian. Against the interpretation, however, which supposes that it teaches that the Christian is absolutely perfect, and lives wholly without sin, there are three insuperable objections: