If Paul is the apostle of faith, Peter is the apostle of hope, and James is the apostle of good works, then John is the apostle of love. In fact, the story goes that when John was elderly and unable to walk on his own, the men of the church in Ephesus would carry him into the assembly and sit him down to teach. There, the old man would simply say, "Dear children, let us love one another.” And while this subject is evident in all his writings, love takes center stage in chapter four of his fir...