Sure, here is a detailed and in-depth meaning and commentary on 1 Thessalonians 2:5 from the King James Version:

"For neither at any time used we flattering words, as ye know, nor a cloke of covetousness; God is witness."

In 1 Thessalonians 2:5, the apostle Paul is addressing the behavior of himself and his companions as they preached the gospel in Thessalonica. This verse is part of a larger passage in which Paul is defending his ministry and motives to the Thessalonian church. He emphasizes the honesty and integrity with which he and his companions conducted themselves in their preaching and interactions with the Thessalonian believers.

The verse begins with the phrase "For neither at any time used we flattering words." This is a statement of the apostle Paul’s sincerity and honesty in his preaching. He did not use flattery or empty words to win people over or to gain their approval. Flattery is insincere and manipulative, and Paul wanted to make it clear that his motives were pure and his words were truthful.

Paul also mentions "nor a cloke of covetousness." This further emphasizes Paul's integrity and his desire to distance himself from any appearance of greed or self-interest. He and his companions did not use their ministry as a way to enrich themselves or to seek personal gain. Instead, they were driven by a genuine desire to share the gospel and to see the Thessalonians grow in their faith.

The verse concludes with the statement "God is witness." This serves as a powerful affirmation of the truthfulness of Paul's words. He is not trying to impress people or win their approval, but rather, he is seeking to please God and fulfill the calling that he has received as a preacher of the gospel.

Overall, 1 Thessalonians 2:5 serves as a reminder of the importance of sincerity and integrity in Christian ministry. Paul's words are a reflection of his commitment to living a life that is pleasing to God and free from the influence of worldly ambition and selfish desires. The verse also challenges believers to examine their own motives and to strive for honesty and authenticity in their interactions with others.

In a broader context, this verse is part of Paul’s efforts to encourage the Thessalonian believers and to strengthen their faith. Throughout the letter, he commends them for their faithfulness and offers them guidance on how to live as followers of Christ. By emphasizing his own integrity and sincerity, Paul sets an example for the Thessalonian believers to follow in their own lives.

Symbolically, 1 Thessalonians 2:5 represents the idea of purity and honesty in Christian ministry. It serves as a reminder that the gospel is to be shared with sincerity and without ulterior motives. The verse challenges believers to examine their own hearts and to ensure that their actions and words are motivated by a genuine desire to honor God and serve others.

In conclusion, 1 Thessalonians 2:5 from the King James Version offers a powerful message about integrity and sincerity in Christian ministry. It serves as a reminder of the importance of conducting oneself with honesty and authenticity, and it challenges believers to examine their own motives and actions. The verse also reflects Paul’s deep commitment to living a life that is pleasing to God and free from the influence of worldly ambition.