In this the children of God are manifest, and the children of the devil: whosoever does not righteousness is not of God, neither he that loves not his brother.
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Augustine of Hippo
AD 430
Let him tell us this, let us see in what we cannot sin. In this are manifested the children of God and the children of the devil. Whosoever is not righteous is not of God, neither he that loves not his brother. 1 John 3:10 Aye, now indeed it is manifest of what he speaks: Neither he that loves not his brother. Therefore, love alone puts the difference between the children of God and the children of the devil. Let them all sign themselves with the sign of the cross of Christ; let them all respond, Amen; let all sing Alleluia; let all be baptized, let all come to church, let all build the walls of churches: there is no discerning of the children of God from the children of the devil, but only by charity. They that have charity are born of God: they that have it not, are not born of God. A mighty token, a mighty distinction! Have what you will; if this alone you have not, it profits you nothing: other things if you have not, have this, and you have fulfilled the law. For he that loves ano...
In this the children of God are manifest, and the children of the devil. The two tests are, the doing righteousness, and loving his brother. Righteousness and charity are of God, unrighteousness and hatred are of the devil. Righteousness is here taken in its widest sense, as including all virtues. But St. John here states that among all kinds of righteousness none shows more that we are the sons of God, than charity and the love of our neighbour, as the contrary vices show us to be the children of the devil. And hence S. John , the beloved disciple, breathes forth love only. Hear S. Augustine (in loc.): "Love alone distinguishes between the children of God and the children of the devil. Let all sign themselves with the sign of the cross, let all answer Amen, let all sing Alleluia, let all be baptized, let all go to church, let all build churches. Yet the sons of God are distinguished from the children of the devil only by charity. They who have charity are born of God, they who have it...
