King James Bible
with Catholic Commentary by George Leo Haydock

1 John 1

The apostle prefaces his epistle to believers in general, with evident testimonies to Christ, for promoting their happiness and joy. (1-4) The necessity of a life of holiness, in order to communion with God, is shown. (5-10)

1 John 2

The apostle directs to the atonement of Christ for help against sinful infirmities. (1,2) The effects of saving knowledge in producing obedience, and love to the brethren. (3-11) Christians addressed as little children, young men, and fathers. (12-14) All are cautioned against the love of this world, and against errors. (15-23) They are encouraged to stand fast in faith and holiness. (24-29)

1 John 3

The apostle admires the love of God in making believers his children. (1,2) The purifying influence of the hope of seeing Christ, and the danger of pretending to this, and living in sin. (3-10) Love to the brethren is the character of real Christians. (11-15) That love described by its actings. (16-21) The advantage of faith, love, and obedience. (22-24)

1 John 4

Believers cautioned against giving heed to every one that pretends to the Spirit. (1-6) Brotherly love enforced. (7-21)

1 John 5

Brotherly love is the effect of the new birth, which makes obedience to all God’s commandments pleasant. (1-5) Reference to witnesses agreeing to prove that Jesus, the Son of God, is the true Messiah. (6-8) The satisfaction the believer has about Christ, and eternal life through him. (9-12) The assurance of God’s hearing and answering prayer. (13-17) The happy condition of true believers, and a charge to renounce all idolatry. (18-21)