William Barclay's Daily Study Bible - 1 John 3:10-18
3:10-18 In this the children of God and the children of the devil are made plain; anyone who does not do righteousness is not of God, and neither is he who does not love his brother, because the message that we have heard from the beginning is the message that we should love one another, that we should not be like Cain, who was of the Evil One and slew his brother. And why did he slay him? Because his works were evil and his brother's works were just. Do not be surprised, brothers, if the... read more
Matthew Henry's Complete Commentary - 1 John 3:11-13
The apostle, having intimated that one mark of the devil's children is hatred of the brethren, takes occasion thence, I. To recommend fraternal Christian love, and that from the excellence, or antiquity, or primariness of the injunction relating thereto: And this is the message (the errand or charge) which you heard from the beginning (this came among the principal parts of practical Christianity), that we should love one another, 1 John 3:11. We should love the Lord Jesus, and value his love,... read more