Albert Barnes' Notes on the Whole Bible - 1 John 4:7
Beloved, let us love one another - This verse introduces a new topic, the consideration of which occupies the remainder of the chapter. See the Analysis. The subject is one on which John dwells more than on any other - that of love. His own character especially inclined him to the exercise of love; and the remarkable affection which the Lord Jesus had shown for him, seems to have had the effect to give this grace a special prominence in his views of what constituted true religion. Compare John... read more
The Pulpit Commentary - 1 John 4:7-21
Threefold recommendation of the duty of loving one another. I. THE DUTY RECOMMENDED , FROM LOVE HAVING ITS ORIGIN IN GOD . The duty enjoined. "Beloved, let us love one another." John has a winning way of urging duty, addressing his readers as objects of his affection, and desiring himself to be stirred up to duty. He has in view the "absolute type of love" (Westcott) in the Christian circle. There are considerations adduced which go beyond brotherly love, which... read more