Introduction:
"A Greeting from the Elder" refers to the opening salutation found in the Second and Third Epistles of John in the New Testament. These letters are traditionally attributed to the Apostle John, who refers to himself simply as "the elder." The term "elder" denotes a position of authority and respect within the early Christian community. These epistles are unique in their personal and intimate tone, addressing specific individuals and communities with pastoral care and concern.

Second John:
The Second Epistle of John is addressed to "the chosen lady and her children," a phrase that has been interpreted in various ways. Some scholars suggest it refers to a specific woman and her family, while others propose it symbolizes a local church and its congregation. The letter emphasizes the themes of truth, love, and obedience to God's commandments.

Opening Greeting:
The letter begins with a greeting that establishes the elder's authority and affection for the recipients:

"The elder, To the chosen lady and her children, whom I love in the truth—and not I alone, but also all who know the truth—because of the truth that abides in us and will be with us forever: Grace, mercy, and peace from God the Father and from Jesus Christ, the Son of the Father, will be with us in truth and love." (2 John 1:1-3)

Themes:
1. Truth and Love: The elder emphasizes the importance of living in truth and love, which are central to the Christian faith. The greeting highlights the interconnectedness of these virtues and their role in the believer's life.
2. Community and Fellowship: The greeting reflects the communal nature of the early church, where believers are united by their shared faith and commitment to the truth.

Third John:
The Third Epistle of John is addressed to a man named Gaius, a beloved member of the Christian community. This letter is more personal in nature, focusing on hospitality, support for itinerant missionaries, and issues of church leadership.

Opening Greeting:
The elder's greeting to Gaius is warm and affectionate, reflecting a deep personal relationship:

"The elder, To the beloved Gaius, whom I love in the truth: Beloved, I pray that in every way you may prosper and be in good health, just as your soul prospers." (3 John 1:1-2)

Themes:
1. Personal Affection and Spiritual Well-being: The greeting underscores the elder's genuine care for Gaius's physical and spiritual well-being, illustrating the holistic concern of early Christian leaders for their congregants.
2. Truth and Faithfulness: The elder commends Gaius for his faithfulness to the truth, reinforcing the importance of steadfastness in the Christian life.

Conclusion:
The greetings from the elder in the Second and Third Epistles of John provide insight into the pastoral heart of the early church leaders. They emphasize the foundational Christian values of truth, love, and community, while also addressing specific concerns and relationships within the church. These salutations set the tone for the messages that follow, offering guidance and encouragement to the recipients.