God's reign is a central theme, emphasizing His supreme authority over all creation. The imagery of God sitting enthroned between the cherubim is a powerful symbol of His holiness and divine presence. Cherubim, often associated with the divine throne, signify God's proximity and His role as the ultimate judge and ruler. The call for nations to tremble and the earth to shake reflects the awe and reverence due to God. This is not a fear that leads to despair, but a profound respect for His power and majesty.
The verse encourages believers to recognize God's sovereignty in their lives and the world. It serves as a reminder that despite the chaos or challenges we may face, God is in control. His reign brings order, justice, and righteousness. This understanding can bring comfort and peace, knowing that the Creator of the universe is actively involved in the affairs of the world. By acknowledging His reign, we align ourselves with His purposes and find strength in His eternal rule.