John refutes the secessionists' claims to know God, abide in God, and be in the light by demonstrating their hatred for fellow believers and their rejection of the apostolic gospel. He emphasizes the importance of trusting in Jesus Christ for the forgiveness of sins and loving Christ's people as evidence of true faith and assurance of salvation. [... more]

John's letter addresses the issue of fellowship with God and the secessionists' claims of a special anointing that allows them to move beyond the gospel. John refutes these claims, emphasizing the importance of acknowledging sin and the need for Jesus' atonement for sin. He teaches that the Holy Spirit's anointing is not a special gift, but rather the Spirit of truth working in us to illuminate our sin and our Savior. John's letter highlights the central role of the gospel in the Christian life, emphasizing the need for constant assurance of forgiveness and cleansing through Christ's propitiation. [... more]