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) MHBC 1162.1