Why should Christians rejoice in the Kingship of Jesus?

Christians are called to rejoice in the Kingship of Jesus because He represents our hope and salvation. In Zechariah 9:10, it states that He speaks peace unto the heathen, which signifies His ability to create reconciliation between God and sinners. This peace is a profound part of the believer's experience, as Romans 5:1 affirms that 'being justified by faith, we have peace with God through our Lord Jesus Christ.' This peace comes from His sovereignty, assuring us that all things are under His dominion. Thus, celebrating His Kingship is not just about acknowledging His position but also recognizing the peace and deliverance He affords to those who believe.