The book of 2 John is a brief yet profound letter attributed to the Apostle John, traditionally believed to be the same John who authored the Gospel of John and the book of Revelation. This letter is addressed to 'the elect lady and her children,' which many scholars interpret as a metaphorical reference to a local church and its members, emphasizing the communal aspect of faith in Christ.
Written in a time when early Christians faced various challenges, including false teachings and the rise of Gnosticism, 2 John serves as a warning against deceivers who do not acknowledge the true nature of Christ. John's emphasis on truth and love is central to the letter, reflecting the core values of the early Christian community.
The letter is structured in a way that allows readers to grasp its key themes easily. It can be divided into sections that highlight the greeting and purpose of the letter, the call to walk in truth and love, and the warning against false teachers. This structure aids in understanding the practical implications of John's teachings for both individual believers and the church as a whole.