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.
All Commentaries on 1 John 3:10 Go To 1 John 3
Cyprian of Carthage
AD 258
For he who hateth his brother is a murderer; and ye know that no murderer hath eternal life abiding in him."