Hearing the message of truth, which is the gospel of salvation, is a pivotal moment for believers. This message is not just information; it is a transformative truth that brings individuals into a relationship with Christ. When one believes in this gospel, they are spiritually united with Christ, marking the beginning of a new life. The act of believing is accompanied by a divine seal—the Holy Spirit. This seal is not just a symbol; it is a guarantee of God's promise and presence in the believer's life. The Holy Spirit serves as a guide, comforter, and assurance of our salvation.
Being marked with the Holy Spirit signifies a profound spiritual reality: believers are now part of God's family, with all the rights and privileges that come with it. This includes the promise of eternal life and the inheritance of God's kingdom. The Holy Spirit's presence is a constant reminder of this truth, offering peace and security in the journey of faith. This verse encourages believers to trust in God's promises and to live confidently, knowing they are sealed and protected by the Holy Spirit.