Ephesians 5:19-21 in the King James Version reads, "Speaking to yourselves in psalms and hymns and spiritual songs, singing and making melody in your heart to the Lord; Giving thanks always for all things unto God and the Father in the name of our Lord Jesus Christ; Submitting yourselves one to another in the fear of God." This passage from the book of Ephesians is part of the New Testament and is attributed to the apostle Paul. In these verses, Paul exhorts the Ephesian Christians to engage in worship and mutual submission.

Themes:

1. Worship and Praise: Paul encourages the Ephesian believers to speak and sing to themselves in psalms, hymns, and spiritual songs. This emphasizes the importance of worship and praise in the Christian life. It demonstrates the significance of music in conveying and expressing feelings of praise and adoration towards God. By making melody in their hearts to the Lord, the believers are urged to cultivate a deep, spiritual connection with God through worship.

2. Thanksgiving: The passage also emphasizes the importance of giving thanks always for all things unto God and the Father in the name of our Lord Jesus Christ. This highlights the need for gratitude in the Christian life, even in difficult circumstances. It is a reminder to Christians to cultivate a spirit of thankfulness, acknowledging God's sovereignty and provision in all situations.

3. Mutual Submission: The verse concludes with a call for mutual submission among believers in the fear of God. This demonstrates the importance of humility and selflessness in relationships within the Christian community. It is a reflection of the teachings of Jesus, who exemplified servanthood and humility.

Context:

The book of Ephesians was written by the apostle Paul to the church in Ephesus. In his letter, Paul addresses various aspects of the Christian life and offers instructions on how to live in a manner worthy of the calling they have received in Christ. The passage in Ephesians 5:19-21 is part of a larger section in which Paul addresses the believers' conduct and relationships with one another. He emphasizes the need for holy living, mutual submission, and the outworking of the Spirit-filled life.

Symbolism:

The use of psalms, hymns, and spiritual songs symbolizes the different ways in which believers can express their devotion and worship to God. Each of these forms of musical expression serves as a means for believers to connect with God on a spiritual and emotional level.

The act of making melody in one's heart to the Lord symbolizes an inward attitude of worship and praise. It speaks to the idea that true worship comes from the heart and is not merely a performance or outward show.

The call for mutual submission symbolizes the unity and harmony that should characterize relationships within the body of Christ. It reflects the sacrificial love and humble servanthood that should mark the interactions between believers.

In conclusion, Ephesians 5:19-21 carries themes of worship and praise, thanksgiving, and mutual submission. These themes are presented within the context of the Christian life and relationships within the faith community. The passage serves as a reminder and exhortation for believers to cultivate a heart of worship, gratitude, and humility in their walk with Christ and in their interactions with fellow believers. It emphasizes the importance of expressing devotion to God through music, acknowledging His sovereignty through thanksgiving, and demonstrating humility and love in relationships with others.