Why is it important for Christians to understand the gospel of the kingdom?

The gospel of the kingdom proclaims that the Lord Jesus Christ is the sovereign king who saves His people from their sins. This understanding is pivotal for Christians as it points to the divine authority of Christ and the nature of His redemptive work. Matthew 10 teaches that the kingdom of heaven is at hand, urging believers to submit to Christ's lordship. This submission is not in pursuit of righteousness through our deeds but in accepting Christ’s perfect obedience as sufficient. Thus, the gospel assures us of peace with God through Jesus's sacrifice, emphasizing the grace that fuels our faith and worship.