Philippians 4:21 in the King James Version reads, "Salute every saint in Christ Jesus. The brethren which are with me greet you."

This verse is part of the closing greeting in the letter to the Philippians, written by the apostle Paul. In this verse, Paul instructs the Philippians to greet every saint in Christ Jesus, and he conveys the greetings of the brethren who are with him.

One of the main themes of this verse is unity within the body of Christ. Paul is emphasizing the importance of acknowledging and honoring every saint in Christ Jesus. The term "saint" is used to refer to all believers, not just those who are particularly holy or perform miracles. The word "saint" comes from the Greek word "hagios," which means set apart or holy. By addressing all believers as saints, Paul is reminding the Philippians that they are set apart and sanctified in Christ Jesus.

This verse also highlights the idea of community and fellowship among believers. The term "brethren" refers to fellow Christians who are united in their faith. By conveying the greetings of the brethren who are with him, Paul is reinforcing the idea that believers are part of a larger community that spans beyond geographical boundaries. This sense of connection and solidarity is a recurring theme in Paul's letters, as he often encourages believers to support and pray for one another.

The context of this verse is important to consider in order to fully understand its significance. The letter to the Philippians was written by Paul while he was imprisoned, and it is often referred to as a letter of joy. Despite facing difficult circumstances, Paul expresses his joy and gratitude for the Philippians' partnership in the gospel. Throughout the letter, Paul encourages the Philippians to stand firm in their faith, to rejoice in the Lord always, and to be united in love. In the closing greetings, Paul extends his love and blessings to the Philippians, affirming their partnership in the gospel and their shared identity as believers in Christ Jesus.

In addition to its themes of unity and fellowship, Philippians 4:21 holds symbolic significance within the broader context of the New Testament. The mention of "saints in Christ Jesus" reflects the spiritual reality of believers being united with Christ. In the New Testament, believers are often described as being "in Christ" or "in Him," emphasizing their union with Christ and their identification with His death and resurrection. This union with Christ is the foundation of the Christian faith, and it shapes believers' understanding of their identity and purpose in Christ.

Furthermore, the mention of "brethren" symbolizes the familial bond that exists among believers. In the New Testament, believers are described as being part of the family of God, with God as their Father and fellow believers as their brothers and sisters. This familial relationship highlights the interconnectedness of believers and the call to love and support one another as members of the body of Christ.

In conclusion, Philippians 4:21 conveys a message of unity, fellowship, and love within the body of Christ. Paul's instructions to greet every saint in Christ Jesus and the greetings of the brethren with him underscore the importance of acknowledging and honoring all believers, as well as the interconnectedness of the Christian community. This verse serves as a reminder of the spiritual reality of believers' union with Christ and their shared identity as members of the family of God. As modern-day believers, we can draw from the rich themes and symbolism of this verse to cultivate a sense of unity and love within our own Christian communities.