The extraordinary love of God towards mankind, and the effects of it, Jo1 3:1-3. Sin is the transgression of the law, and Christ was manifested to take away our sins, Jo1 3:4-6. The children of God are known by the holiness of their lives, the children of the devil by the sinfulness of theirs, Jo1 3:7-10. We should love one another, for he that hateth his brother is a murderer; as Christ laid down his life for us, so we should lay down our lives for the brethren, Jo1 3:11-16. Charity is a fruit of brotherly love; our love should be active, not professional merely, Jo1 3:17, Jo1 3:18. How we may know that we are of the truth, Jo1 3:19-21. They whose ways please God, have an answer to all their prayers, Jo1 3:22. The necessity of keeping the commandment of Christ, that he may dwell in us and we in him by his Spirit, Jo1 3:23, Jo1 3:24.