I. Introduction: a Message of Eternal Life (1:1-4)
II. True Fellowship With God and One Another (1:5-2:17)
A. Having Been Cleansed From Unrighteouness (1:5-2:2)
B. Shown Though Obedience to His Commands (2:3-6)
C. Shown Through Brotherly Love (2:7-11)
D. Revealed in Children, Fathers, and Young Men (2:12-14)
E. Shown Through Avoidance of Worldly Lusts (2:15-17)
III. Living in the Last Hour (2:18-3:34)
A. The Deceptions of Antichrists (2:18-27)
B. The Children of God (2:28-3:28)
1. Known by Their Righteousness (2:28-3:10)
2. Known by Their Love (3:11-24)
IV. Those Who Are of God (4:1-5:13)
A. Believe in Christ’s Incarnation (4:1-6)
B. Know God Through Love (4:7-21)
C. Believe that Jesus is the Son of God (5:1-13)
V. Results of Fellowship With God (5:14-21)
A. Confidence and Compassion in Prayer (5:14-17)
B. Know What is True and Reject the False (5:18-21)