Behold, how great a love the Father has bestowed on us, that we should be called children of God! For this cause the world doesn't know us, because it didn't know him.

 (iv) He tells us whence sin comes. It comes from the devil; and the devil is he who sins, as it were, on principle. That probably is the meaning of the phrase from the beginning ( 1 John 3:8). We sin for the pleasure that we think it will bring to us; the devil sins as a matter of principle. The New Testament does not try to explain the devil and his origin; but it is quite convinced--and it is a fact of universal experience that in the world there is a power hostile to God; and to sin is to obey that power instead of God. 