Why is the growth of the Kingdom of God important for Christians?

For Christians, the growth of the Kingdom of God represents the unfolding of God's redemptive plan through history. The parable of the mustard seed illustrates that despite humble beginnings, God's work can produce significant outcomes. This growth reassures believers that God’s purposes will prevail, urging them to remain patient and faithful in their witness. Moreover, as the Kingdom expands, it highlights the mission of the church to preach the gospel, draw in the lost, and demonstrate God's grace and truth to the world. The assurance that God's kingdom is growing encourages Christians to live in hope and confidence as ambassadors of Christ.